“This site contains affiliate links for which OEMDTC may be compensated” |
NHTSA ID Number: 10130671
Manufacturer Communication Number: GCUS-3-716
Summary
16019 – Customer Satisfaction Program. Some vehicles may have a condition in which a crack in the heating and cooling module temperature door control shaft may form and result in inconsistent air discharge temperature control. If the shaft cracks, the air discharge temperature may be up to 33 degrees Fahrenheit (20 degrees Celsius) cooler than the requested values, depending on the HVAC mode selected. Inspect the temperature valve control shaft for cracks. If the shaft is intact, install a reinforcing clamp around the temperature valve shaft to prevent the shaft from cracking. If more than one crack is present, replace the temperature control valve.
Condition
Certain 2015-2016 model year Chevrolet Colorado and 2015-2016 model year GMC Canyon vehicles, may have a condition in which a crack in the heating and cooling module temperature door control shaft may form and result in inconsistent air discharge temperature control. If the shaft cracks, the air discharge temperature may be up to 33 degrees Fahrenheit (20 degrees Celsius) cooler than the requested values, depending on the HVAC mode selected.
Correction
Inspect the temperature valve control shaft for cracks. If the shaft is intact, install a reinforcing clamp around the temperature valve shaft to prevent the shaft from cracking. If more than one crack is present, replace the temperature control valve.
Parts
Quantity | Part Name | Part No. |
1 | Hex Head Worm Gear Clamp (#4 Hose Clamp) | 25518880 ![]() |
or equivalent (Obtain Locally) | ||
1 (If Required) | Temperature Valve | 23135682![]() |
4 Affected Products
Vehicles
Service Procedure
1. Remove the temperature valve actuator. Refer to Temperature Valve Actuator Replacement in SI.
2. Inspect the temperature valve drive for cracks.
If the temperature valve does not have any damage or is cracked in only one place, proceed to steps 3-4 and 6.
If the temperature valve is cracked in more than one place or has a piece missing, proceed to step 5.
Note: It is not necessary to remove the temperature valve to add the clamp. Temperature valve removed for illustrative purposes only.
3. Install a #4 hose clamp over the temperature valve shaft as shown above.
4. Install the temperature valve actuator. Refer to Temperature Valve Actuator Replacement in SI.
Note: The temperature valve is to be replaced only if it is cracked in more than one place or has a piece missing.
5. Replace the temperature valve. Refer to Temperature Valve Replacement in SI.
If the replacement temperature valve has a square drive (1), a #4 clamp must be installed as shown in step 3 above to ensure this condition does not occur on the replacement temperature valve.
Note: A #4 hose clamp is NOT required with the star-D drive temperature valve.
If the replacement temperature valve has a star D drive (2), the temperature valve actuator must also be replaced.
Note: Verify that the clamp does NOT cause any binding of the door while performing the actuator calibration procedure.
6. Perform the actuator calibration procedure. Refer to Actuator Recalibration in SI.
1 Associated Document
Manufacturer Communications
Customer Satisfaction Program
16019 HVAC Module Temp Door
Reference Number: N16202805
Release Date: October 2016
Revision: 00
MC-10130671-9999.pdf 490.709KB
- [Pro OBD2 Scanner] - BlueDriver is the easiest way to scan and understand your vehicle like a professional mechanic. Read and clear your car’s trouble codes and check engine light.
- [Read & Clear All The Codes] - BlueDriver's enhanced vehicle diagnostics gives you access to information normally available only to mechanics on their OBD2 scan tools. Now you can read and clear ABS, Airbag, SRS, TPMS codes, and many more.
- [Get The Right Fix & View Live Data] - Much more than a car code reader, BlueDriver is a diagnostic tool. You’ll get unlimited repair reports with possible causes and fixes, plus real-time health monitoring while you drive with the live data feature.
- [Wireless & Bluetooth Enabled] - Say goodbye to wires. BlueDriver connects with Bluetooth via your phone/tablet to a sensor that plugs into your car's OBDII port. Get all of the capabilities of an expensive code reader & scan tool without any annoying wires.
- [User-Friendly App and Repair Videos] - BlueDriver gives you more ways to scan and fix your vehicle. Our iOS & Android app connects you to a large database of repair videos with step-by-step directions of repairs.
- 🔥🔥🔥【2025 NEWLY RELEASED BI-DIRECTIONAL CONTROL】As the 2025 upgraded version of MaxiChek MX808, our Newest MK808S auto diagnostic scanner for all cars inherits the powerful Bi-directional Control which makes it the most cost-effective Autel scanner (without breaking the bank, same as MP900BT and MS906 PRO). Active test is widely used on car subsystems to help you check if the car actuators are all in good condition. Such as windows, rear mirrors, sunroof, wipers...
- 【28+ MOST POPULAR RESET SERVICE FOR 150 MAKES】Autel versatile OBDII scanenr MK808S, full level-up of MX808, work as MX900, MK900, MK900BT, supports 150+ car brands worldwide & FCA AutoAuth. Like the OBD2 code reader MaxiCOM MK808BT Pro, MK808S is equipped with 28+ hot services including Oil Reset, SAS Calibration, ABS Bleeding, Injector Coding, Battery Registration, etc. MK808S ranks top in professional automotive tablets and keeps updating to support more newer modes from 2023 to 2025.
- 【ALL SYSTEM DIAGNOSTICS, FACTORY-LEVEL SCANNER】The MK808S dealer-level scanner, like Snap-on tools, effectively works all cars for all system diagnostics. It reads/clears codes, provides ECU info, displays 5-in-1 Live Data, performs active tests, and special functions for all available modules. With a few clicks, you can easily understand the vehicle's condition. The convenient Wi-Fi printing feature allows you to generate a detailed report, highlighting the exact nature of the problem.
- 【AUTO SCAN & AUTOVIN, 5X FASTER】How much have you spent on car maintenance? Even a minor issue can take up a significant amount of time. The MK808S is designed to improve your work efficiency. With its AutoVIN technology, you can identify your vehicle's make, model, and year information with just one click. The convenient AutoScan feature automatically scans all of the vehicle's ECUs and detects any fault codes. Check AutoVIN compatibility, please contact us at 📞 MotorzoneUS @ outlook . com 📞
- 【WHY MK808S STANDS OUT】✅Autel's escaner automotriz professional, MK808S, provides the same funcntions as the MK808BT PRO at a lower cost. MK808S not only helps you save on subscription expenses (124.5 USD vs. 150 USD) but also ensures flawless utilization of all functions even without updates. ✅As Autel's flagship model, MK808S is the upgraded version of the old MX808 MK808BT. It covers global coverage for 150 car brands, making it a versatile and cost-effective choice.
- 2025 Advanced online ECU coding: Maximize the capabilities of your vehicles with the ArtiDiag Pro ECU Coding tool. This scan tool, seamlessly compatible with renowned models such as VW, A-U-D-I, SKODA, SEAT, BENZ, and more, empowers you to uncover hidden features, deactivate annoying functions, and code retrofitted components for peak performance. Ensure a backup before coding and steer clear of coding sessions on low battery levels.
- Efficient Diagnostics with Bidirectional Control: Say goodbye to uncertainty, streamline diagnostics, and reclaim valuable time with ArtiDiag Pro scan tool. This bidirectional scan tool exceeds expectations, enabling targeted tests on individual actuators to swiftly identify and resolve issues. Covering lights, door locks, fuel and coolant systems, windows, wipers, EVAP, and more in vehicle components.
- 35+ Services Resolve 90% of Repair Challenges: Unleash maximum productivity with the ArtiDiag Pro, a scan tool that tackles 90% of maintenance issues through its 31 special functions. Effortlessly clear oil maintenance indicators with oil reset. Engage the EPB Reset for brake system management and establish precise alignment with the Steering Angle Reset to define the straight-line reference position for your vehicle.
- FCA Autoauth : This diagnostic tool supports Autoauth for FCA SGW, Chrysler, Jeep, Dodge, Fiat etc. 2017 and later. NOTE: Due to Product Upgrade, there is no Chrysler 12+8 adapter, the BMW-20 Adapter in the package any more. We are sincerely sorry for the inconvenience. NOTE: Please confirm compatibility before purchase.(Topdon Website>Support>Vehicle Coverage)
- Professional Customer Support: At TOPDON, your satisfaction is our unwavering commitment. Experience hassle-free support and a lifetime of expert assistance. Should you encounter any challenges, reach out to us at 833-629-4832. For returns, please damage the packaging to prevent Amazon from reselling it. Please be advised that after two years, a fee of 249 Bucks will apply for software updates.
- [13+ Hot Service Functions for Complete Vehicle Care] - Unlock the full potential of your vehicle with the Topscan Pro, the upgraded version of the Topscan Lite. This powerful OBD2 bluetooth scanner supports 13 service resets, a significant upgrade from the Lite's 8 reset service functions. With a wide array of capabilities like oil reset, throttle adaptation, EPB reset, DPF regeneration, ABS bleeding, airbag reset, injector coding, and more, it ensures your vehicle stays in peak condition, making it the ultimate diagnostic scan tool for all vehicles.
- [Comprehensive Full Systems Diagnostic] - This obd2 scanner diagnostic tool provides wireless all system diagnostics, making it an indispensable automotive tools. It supports OBDII/EOBD protocols, enabling thorough diagnostics across all major vehicle systems, including the engine, ABS, SRS, transmission, and more.
- [Bi-directional Control] - Transform your driving experience with our advanced bidirectional scan tool. Designed for convenience and enhanced functionality, this system allows you to effortlessly manage your vehicle's features from both inside and outside.
- [FCA Gateway Access & Flexible Subscription Plans] - The TOPDON TopScan offers enhanced support with FCA Gateway Access, allowing you to perform protected functions on FCA vehicles, including Chrysler, Dodge, Jeep, Fiat, and more. Enjoy no subscription fees for the first year with the TopScan, giving you access to advanced features at no additional cost. After the first year, choose the subscription plan that best suits your needs with monthly, quarterly, and yearly options available for maximum flexibility.
- [Live Data Functionality] - Unlock real-time insights into your vehicle's performance with our escaner automotriz's Live Data function. This advanced feature allows you to monitor engine parameters and system performance on the go, providing valuable information for troubleshooting and maintenance.
- 🚦📢【NOTE: Please Check Compatibility Before Order】➊ ABS bleed works with limited Specific Vehicle models, most vehicle Year under 2015 or older vehicles, For GM, up to 2018. ➋ All the functions are Not universal for each vehicle. Please contact us to check the compatibility before ordering via 📩Autelchoice @ outlook . com📩, offer us your detail Car Model, Year, VIN# (IMPORTANT), and the functions you need, and you will get the available solution in 12 hours.
- 💪【ABS Auto Bleed & ABS Bi-Directional Control】Autel scanner MaxiCheck Pro allows you to check the operating conditions of the ABS Braking System, such as Automated Bleeding. ABS Brake Bleeding enables technicians and home mechanics to bleed air out of the ABS module and saves you time and money. Use this to first bleed the ABS module which will force any air into the brake lines. Then you can do a brake bleeding as usual. Note: Your vehicles must be programmed by the manufacturer to perform auto-bleed.
- 💪【 Hot Service Functions for Limited Vehicles】Service & Special functions such as ABS Automated Bleed, Oil Reset, ABS, SRS, EPB, SAS, BMS, Airbag are limit. Please contact us via 📩Autelchoice @ outlook . com📩 to check the compatibility before ordering by offering your detail Car Model, Year, VIN# (IMPORTANT), and the functions you need, you will get the available solution in 12 hours.
- 💪【ABS, SRS Diagnosis & OBD2 Function cover 10 Modes】 MaxiCheck Pro auto bleed scanner performs ABS, SRS Scan to read and clear ABS, SRS, OBDII fault codes, covers all 10 modes of OBD2 tests including read & clear codes, view freeze frame data, I/M Readiness Status(Smog Check), Component Test, O2 Monitor Test, On-Board Monitor Test, Live Data, DTC Lookup, Vehicle Info, Module Present on ALL OBD2 compliant vehicles.
- 💪【Lifetime Free Updates, 1-Year Warranty, 24/7 Tech Support】Customer service team is available for 24 hours and we will offer solutions or a full refund, if you need any Tech Support or After Service. NOTE: Japanese vehicles like Toyota
/Honda, please check with a dealership whether your car comes with the Auto Bleeding before purchase.
- 【Recom-mended by YouTube Machinists】We are proud to tell that LAUNCH X431 PROS V+ 5.0 has been recom-mended as "" Per-fect Overall Car Diagnostic Scanner "" by famous editors, and also highly recom-mended by YouTube machinists.
- 【What Are the 2025 PROS V+ 5.0 Hardware Changes】With new in-house developed screen; 8.0 MP Pixel Rear Camera;Android 10.0 System; 2.4GHz&5GHz Dual-Frequency Wi-Fi, the transmission rate is 4Xfaster than old version; 4+64GB provides larger data memory; 6300mAh battery lasts 15+h work; CPU Updated to 2.0 GHz quard-core. greatly increased the speed of running multiple task; 8XFAST AUTO VIN technology;DBSCar VII connector equipped with indicator lights, which is more intuitive and user-friendly
- 【Technology Itself is Proof of Quality】LAUNCH DBSCar VII+Self-developed screen.Using USB type A/USB type C connectors and DBSCar VII VCI connector can make the process of diagnosing and matching faster and more stable, DBSCar VII connector equipped with indicator lights, which is more intuitive and user-friendly. The latest self-developed screen from LAUNCH, in addition to its strong anti-fall ability, is different from other launch models in sensitivity and touch.
- 【2025 Newly Added CANFD】With the CANFD Connector, you can seamlessly diagnose a wider range of vehicle models (up to model year 2025, see image below for supported models) using advanced CANFD protocols. Gone are the days of being limited to certain models - now you can confidently handle the latest models, even those with the most advanced systems.
- 【Bi-Directional+Online Coding+Over 38 Reset Services+Adaptation+Initialization+ Matching】PROS V+ 5.0 scan tool Elite also support:K-EY programming,Gear/ SAS/ EPB/ TPMS/ BMS/ETS/Oil/Brake/AFS/GEARBOX/SUNROOF/SUS Reset,ABS Bleed, Injector coding.Gives you the ability to use dealership level relearn procedures to complete repairs.You can get 100+ advanced special functions under the""vehicle brand""-""menu""-""system"" - ""special functions"".
- 📢👉【NOTE: Please Check Compatibility Before Order】ABS bleed works with limited Specific Vehicle models, most vehicle Year before 2015 or older vehicles; For GM, up to 2018. Besides, all the functions are Not universal for each vehicle. Please reach us via [ autelonline @ outlook . com ] and offer your detail Car Model, Year, VIN# (IMPORTANT), and the functions you need, and you will get the available solution in 12 hours.
- 👨🔧【 How to Make Sure Your Car has Auto Bleed Function 】NOT ALL vehicle makes and models are capable of perform the auto bleed. It is NOT the scan tool RUNNING the auto bleed, it is the vehicle's ECM (co.mputer) in the vehicle itself that runs the auto bleed, the scan tool is just simply commanding that function. 📢👉Note: for many Asian Japanese cars, for example, toyota
cars, it's uncertain. Workshops/ DIYers need to confirm with dealers if a car itself has autobleed ability before order an autobleed tool. So please make sure your vehicle is programmed from the factory to perform auto bleed or contact us for confirm before order!
- 👨🔧【 Multi-Service Functions Included 】Perform Service Maintenance and Oil, Inspection and Mileage Resets. Oil Light Reset. Battery Maintenance Services. View Freeze Frame Data to view the vehicle's operating parameters at the moment code is detected. ABS and SRS Coverage for 50+ Vehicle Makes. Perform various diagnoses & special functions like ABS, SRS, Oil Reset, EPB, BMS, etc. 📢👉Note: Functions are NOT universally compatible. Before ordering, please send us your detail Car Model, Year, VIN# (IMPORTANT), and the functions you need to check the compatibility.
- 👨🔧【 Complete OBDII/EOBD Coverage 】Read Codes, Erase Codes, DTC Lookup for 1996 and newer U.S. Domestic, Asian & European vehicles. Live Data, I/M Readiness Status(Smog Check), O2 Monitor Test, On-Board Monitor Test & Component Test, view freeze frame data, Component Test, DTC Lookup, Vehicle Info, Module Present on ALL OBD2 compliant vehicles.
- 👨🔧【 Lifetime Free Update & Lifetime Tech-support 】Enhanced OBD2 Coverage for Domestic, Asian & European Vehicles, enjoy free software update. 🎯For better useing experience, please update the software to the latest before use to find more vehicle coverage. Maxicheck pro comes with life-long time tech-support. If you have any concerns about Maxicheck Pro, please send VIN to us to check compatibility.
- 🔥🔥🔥【2025 Autel Impressive MK808BT PRO, Powerful And Cost-Effective Than Autel MK808S MK900 MX900 MK900BT MX808S】Upgraded of the wired OBD2 code reader MaxiCOM MK808S MK808, functioning as MK900BT (save 100+USD), Autel scanner MK808BT PRO features bidirectional control as MS906 PRO, making it the most powerful & cost-effective Autel bidirectional scanner. It makes a great leap: 28+➡40+ Resets, 50+➡3000+ Active Tests, 2G➡4G, 16G➡64G, 0.9m➡10m working range, eli.minating cable limit. 7in user-friendly UI for BT506 battery test(NOT by other maxicom 808 900 series cable OBD scanners like: Autel MK808 MK808Z MK900 Autel MX808, etc.).
- 👍【New Next-Level Bidirectional Control, 50➡3000+ Tests, Same As MS906 PRO】Unlike the Autel MS906BT MS906 DS808 MP808 MK808 and MX808 car diagnostic scanners, which offer only 50 functional tests, the Autel bidirectional scan tool MK808BT PRO features over 3000 active tests. These tests are widely used on car subsystems to help technicians quickly check if the car's actuators are functioning properly. Such as ABS, windows, rearview mirrors, wipers, sunroofs, fuel injectors, AC clutches, coolant fans, radiator fans, coolant pumps,etc. Warm Note📢: All functions are vehicle-specific, not universal to all vehicles,pls send VIN to 📞auteldirect @ outlook . com📞check compatibility before order.
- 👍【28+➡40+ Hot Services for 150+ Makes】Autel scan tool MK808BT PRO, upgraded with a BT VCI Mini(valued at 120USD), surpasses the old wired OBDII scanner MK808S MK900, by providing a convenient 10m wireless working range, offering greater freedom and comfort compared to the 0.9m cable limit of the MK900 MK808S car scanner. New features include VIN Check across different modules for comparison and 40+ resets, such as injector coding, ABS autobleed, Oil reset, SAS cali.bration, BMS, throttle relearn, suspension adjustments,etc.
- 👍【All Available Module Diagnosis - OE-Level Scanner】The OE versatile OBDII scan tool MK808BT PRO escaner para autos effectively works with all car systems: ABS, ECM, BCM, SRS, TCM,etc. It identifies vehicles via AutoVIN/manual input/select, like S.nap-on tools, it can ✔read/clear 7000+ DTCs, ✔read ECU info, ✔view 5-in-1 live data, ✔perform active tests, and ✔reset services. ✔Reports can be shared via QR-code and printed, working globally and 21+ multilingual. Supports 150+ US/EU/Asian makes, with ongoing updates from 2023 to 2025. Note📢: The AutoVIN function usually works for post-2006 cars, depending on whether the vehicle's VIN is stored in the ECU. You can always do manual input/select.
- 🏆【Test Battery with BT506 (MK808S MK900 are Not Supported)】Autel MK808BT PRO diagnostic scan tool, when paired with the BT506, performs professional cranking/ charging system tests and in-vehicle and out-of-vehicle battery tests with 98%+ accuracy, thanks to advanced adaptive conductive - significantly higher than the market average of 50%. Tests all 6V/12V batteries with 100-2000 CCA, incl. popular types: Flooded, AGM, AGM Spiral, EFB, GEL batteries. Compatible with CCA, CA, SAE, EN, IEC, DIN, JIS and MCA standards.
- 【WHY CHOOSE THE 2025 CR PRO+? 】CR Pro+ of 2.0GHz quad-core CPU has deeper active test for both complex hardware response and control modules communication, not just simple wipers test. With 49 reset and 38 brand-specific service, it handles current repairs and future maintenance needs. It has multi-systems in-depth diagnostics ability. It has the same functions as the CR MAX, only the hardware is different. CR Pro+ has powerful decoding capabilities for multi systems, giving you complete vehicle health analysis - not just isolated systems. Note: Available systems vary by model.
- 【OE Multi-SYSTEMS DIAGNOSTICS】iCarsoft Pro+ digs deeper across much more systems and sub-systems,like Engine, TCM, ABS, Airbag, Brake, BMS, Battery, electronics, windows, etc. It displays module Info, real-time data graphs, such as transmission temperature, saves freeze frames to pinpoint intermittent faults - all with lifetime free updates. This isn't just a code reader—it's a long-term investment in your car's health. TIP:Each car model has unique systems. Please contact us to confirm which systems are compatible with your vehicle.
- 【COST-EFFECTIVE 49 RESET SERVICE】 The iCarsoft Pro+ 2025 features full Reset/ Adaptation/ Calibration/ Initialization/ Relearn/ Match service with Full ECU diagnostic, including ABS Reset/ Oil Reset/ EPB Reset/ ETC Reset/ INJ Reset/ SAS Reset/ BLD Reset/ BMS Reset/ LAP Reset/ SPS Reset/ TPMS Reset/ACS Reset/ AFS Reset/ FPP Reset/ IDL Reset/ BSC Reset/ Door Reset/ Seat Reset/ TCM Reset/ Service Interval Reset/ Brake Reset/ DWR Reset/ ECM Reset etc, and other special functions based on car brands. NOTE:The supported reset functions vary by vehicle models, please contact us to check compatibility.
- 【POWERFUL BI-DIRECTIONAL CONTROLS】iCarsoft Pro+ (2025) enables to test more detailed units than average full-brand scanners, for example, for Porsche 911 stepless electronic fan module- letting you diagnose cooling system issues before they cause overheating damage, continuous oxygen sensing - LSU, and attaching brake pads, and more. Wiith this tool you can efficiently identify the fault source, avoid unit waste due to "blind unit- guessing" repairs. NOTE:The supported actuation test functions vary by vehicle models, please contact us to check compatibility.
- 【Advanced 49 Reset + 38 Brand-Specific Services】 CR Pro+ covers 49+ system resets and has brand - specific reset functions. As mileage grows, more units require maintenance. Our reset tool suit both individual car owners and mechanics. Post - emergency repairs, our tool enables quick resets, restoring vehicle condition and saving dealership reset costs.For repair shops, cut outsourcing, earn more per order, reset in 2 minutes. NOTE:The supported reset functions vary by vehicle models, please contact us to check compatibility.
SEOCONTENT-START
Customer Satisfaction Program
16019 HVAC Module Temp Door
Copyright 2016 General Motors. All Rights Reserved. Page 1 of 6
Reference Number: N16202805 Release Date: October 2016
Revision: 00 Attention: This program is in effect until October 31, 2018.
Model Year Make Chevrolet GMC Colorado Canyon Model From
2015
2015 To
2016
2016 RPO Description Involved vehicles are marked “open” on the Investigate Vehicle History screen in GM Global Warranty Management system. This site should always be checked to confirm vehicle involvement prior to beginning any required inspections and/or repairs.
Condition Certain 2015-2016 model year Chevrolet Colorado and 2015-2016 model year GMC Canyon vehicles, may have a condition in which a crack in the heating and cooling module temperature door control shaft may form and result in inconsistent air discharge temperature control. If the shaft cracks, the air discharge temperature may be up to 33 degrees Fahrenheit (20 degrees Celsius) cooler than the requested values, depending on the HVAC mode selected.
Correction Inspect the temperature valve control shaft for cracks. If the shaft is intact, install a reinforcing clamp around the temperature valve shaft to prevent the shaft from cracking. If more than one crack is present, replace the temperature control valve.
Parts
Quantity Part Name Part No. 25518880
or equivalent (Obtain Locally) 23135682 Hex Head Worm Gear Clamp (#4 Hose Clamp) Temperature Valve 1 1
(If Required) Note: If the “Star-D” style of temperature valve is supplied, the temperature valve actuator will need to be replaced, use the VIN and the GM Electronic Parts Catalog (EPC) to determine which temperature valve actuator to order.
Warranty Information Labor Operation 9102576 Description
Install Hex Head Worm Gear Clamp to Temperature Valve Add: Replace Temperature Valve
To Fill Cooling System
To Recover and Recharge R-134a A/C System Labor Time 0.5
7.9
0.3
0.3 Trans. Type ZFAT Net Item
* * The amount identified in “Net Item” should represent the actual sum total of the current GMCC&A Dealer net price for the #4 hose clamp needed to perform the required repairs, not to exceed $1.62 USD, $2.11 CAD, plus applicable Mark-Up or Landed Cost (for Export). Customer Satisfaction Program
16019 HVAC Module Temp Door Service Procedure
1. Remove the temperature valve actuator. Refer to Temperature Valve Actuator Replacement in SI. 4585849
2. Inspect the temperature valve drive for cracks. • If the temperature valve does not have any damage or is cracked in only one place, proceed to steps 3-4 and 6. 4585850
• If the temperature valve is cracked in more than one place or has a piece missing, proceed to step 5. Page 2 of 6 Customer Satisfaction Program
16019 HVAC Module Temp Door 4585852
Note: It is not necessary to remove the temperature valve to add the clamp. Temperature valve removed for illustrative purposes only.
3. Install a #4 hose clamp over the temperature valve shaft as shown above.
4. Install the temperature valve actuator. Refer to Temperature Valve Actuator Replacement in SI.
Note: The temperature valve is to be replaced only if it is cracked in more than one place or has a piece missing.
5. Replace the temperature valve. Refer to Temperature Valve Replacement in SI. 4585855
• If the replacement temperature valve has a square drive (1), a #4 clamp must be installed as shown in step 3 above to ensure this condition does not occur on the replacement temperature valve. Page 3 of 6 Customer Satisfaction Program
16019 HVAC Module Temp Door 4585859
Note: A #4 hose clamp is NOT required with the star-D drive temperature valve.
• If the replacement temperature valve has a star D drive (2), the temperature valve actuator must also be replaced.
Note: Verify that the clamp does NOT cause any binding of the door while performing the actuator calibration procedure.
6. Perform the actuator calibration procedure. Refer to Actuator Recalibration in SI. Dealer Responsibility
All new, used, GM Certified Used, courtesy transportation vehicles, dealer shuttle vehicles, etc. in dealers’ possession and subject to this program must be held and inspected/repaired per the service procedure of this bulletin before customers take possession of these vehicles. Involved vehicles must be held and not delivered to customers, dealer- traded, released to auction, used for demonstration, or any other purpose.
All GM Certified Used vehicles currently in the dealers’ inventory within the Certified Pre-Owned Inventory System (CPOIS) will be de-certified and must be held and remedied per the service procedure in this bulletin. Upon submitting an accepted/paid warranty transaction in the Global Warranty Management (GWM) system, the vehicle can be re-certified for sale within the CPOIS system, or once again be used in the CTP program.
Dealers are to service all vehicles subject to this program at no charge to customers, regardless of mileage, age of vehicle, or ownership, through October 31, 2018. Customers who have recently purchased vehicles sold from your vehicle inventory, and for which there is no customer information indicated on the involved vehicle listing, are to be contacted by the dealer. Arrangements are to be made to make the required correction according to the instructions contained in this bulletin. A copy of the customer letter is provided in this bulletin for your use in contacting customers. Program follow- up cards should not be used for this purpose, since the customer may not as yet have received the notification letter.
In summary, whenever a vehicle subject to this program enters your vehicle inventory, or is in your facility for service through October 31, 2018, you must take the steps necessary to be sure the program correction has been made before selling or releasing the vehicle.
Dealer Reports
For dealers with involved vehicles, a listing with involved vehicles has been prepared and will be provided to U.S. and Canadian dealers through the GM GlobalConnect Recall Reports, or sent directly to export dealers. The listing may contain customer names and addresses obtained from Motor Vehicle Registration Records. The use of such motor vehicle registration data for any purpose other than follow-up necessary to complete this program is a violation of law in several states/provinces/countries. Accordingly, you are urged to limit the use of this report to the follow-up necessary to complete this program. Page 4 of 6 Customer Satisfaction Program
16019 HVAC Module Temp Door Courtesy Transportation – For USA & Canada
Courtesy transportation is available for customers whose vehicles are involved in a product program and still within the warranty coverage period. See General Motors Service Policies and Procedures Manual, Section 6.1.10 – Courtesy Transportation, for details.
Customer Notification
USA & Canada – General Motors will notify customers of this program on their vehicle (see copy of customer letter included with this bulletin). Export – Letters will be sent to known owners of record located within areas covered by the US National Traffic and Motor Vehicle Safety Act. For owners outside these areas, dealers should notify customers using the attached sample letter. GM bulletins are intended for use by professional technicians, NOT a “do-it-yourselfer”. They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the tools, equipment, safety instructions, and know-how to do a job properly and safely. If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your dealer for information on whether your vehicle may benefit from the information. We Support Voluntary Technician Certification Page 5 of 6 Customer Satisfaction Program
16019 HVAC Module Temp Door October 2016 This notice applies to your vehicle, VIN: Dear General Motors Customer:
We have learned that your 2015-2016 model year Chevrolet Colorado or 2015-2016 model year GMC Canyon may have a condition in which a crack in the heating and cooling module temperature door control shaft may form and result in inconsistent air discharge temperature control. If the shaft cracks, the air discharge temperature may be up to 33 degrees Fahrenheit (20 degrees Celsius) cooler than the requested values, depending on the HVAC mode selected.
Your satisfaction with your GM vehicle is very important to us, so we are announcing a program to prevent this condition or, if it has occurred, to fix it.
What We Will Do: Your GM dealer will inspect the temperature valve control shaft for cracks. If the shaft is intact, they will install a reinforcing clamp around the temperature valve shaft to prevent the shaft from cracking. If more than one crack is present, the temperature control valve will be replaced. This service will be performed for you at no charge until October 31, 2018. After that, any applicable warranty will apply.
What You Should Do: To limit any possible inconvenience, we recommend that you contact your dealer as soon as possible to schedule an appointment for this repair. By scheduling an appointment, your dealer can ensure that the necessary parts will be available on your scheduled appointment date.
If you have any questions or concerns that your dealer is unable to resolve, please contact the appropriate Customer Assistance Center at the number listed below.
Division Number Text Telephones (TTY) Chevrolet 1-800-630-2438 1-800-833-2438
GMC 1-866-996-9463 1-800-462-8583
Puerto Rico – English 1-800-496-9992
Puerto Rico – Español 1-800-496-9993
Virgin Islands 1-800-496-9994 We sincerely regret any inconvenience or concern that this situation may cause you. We want you to know that we will do our best, throughout your ownership experience, to ensure that your GM vehicle provides you many miles of enjoyable driving. Terry M. Inch Executive Director
Global Connected Customer Experience 16019 Page 6 of 6 GLOBAL SAFETY FIELD INVESTIGATIONS DCS4218
URGENT – DISTRIBUTE IMMEDIATELY Date: October 13, 2016 Subject: 16019 – Customer Satisfaction Program HVAC Module Temp Door Models: 2015-2016 Chevrolet Colorado 2015-2016 GMC Canyon To: All Chevrolet and GMC Dealers
General Motors is releasing Customer Satisfaction Program 16019 today. The total number of U.S. vehicles involved is approximately 151,950. Please see the attached bulletin for details. Customer Letter Mailing
The customer letter mailing will begin the week of October 24, 2016. Global Warranty Management (GWM)
The Investigate Vehicle History (IVH) screen in the GWM system will be updated October 14, 2016. A list of involved vehicles in dealer new inventory is attached to this message. Please hold all warranty transactions until the VIN appears in IVH. END OF MESSAGE
GLOBAL SAFETY FIELD INVESTIGATIONS
**************************************************************************************************************
**************************************************************************************************************
SEOCONTENT-END
Last update on 2025-05-08 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.