NHTSA ID Number: 10161894
Manufacturer Communication Number: 19NA085
Summary
This technical bulletin provides a procedure to replace the A/C compressor if found with 5 rib pulley and the cause of the customers concerns.
2 Affected Products
Vehicles
Parts
Parts Information
| Compressor Kit, A/C | 84635621 | 1 |
| Tensioner, Drv Belt | 24585542 | 1 |
| Belt, Gen & A/ C cmpr | 24580771 No products found. | 1 |
SEOCONTENT-START
Bulletin No.: 19-NA-085
Date: May, 2019
Service Bulletin
TECHNICAL
Subject: Diagnostic Tip for Vehicle Will Not Charge, Accessory Drive Belt Shredded, Crank/No Start, Battery Light On, Drive Belt Came Off, Noise Under Hood and/or Charge Lamp Illuminated on the Drivers Information Center (DIC)
| Brand: | Model: | Model Year: | VIN: | Engine: | Transmission: | |||
| from | to | from | to | |||||
Chevrolet |
Colorado | 2019 | 2019 | LWN | ||||
| GMC | Canyon | |||||||
| Involved Region or Country | North America |
| Condition | Some customers may comment on one or more of the following conditions:
• Vehicle won’t charge • Accessory drive belt shredded • Crank/No start • Battery light on • Drive belt came off • Noise under hood • Charge Lamp illuminated on the DIC |
| Cause | This condition may be caused by the air conditioning compressor pulley having a 5 rib pulley, while the rest of the accessory drive system is set up for a 6 rib belt. |
| Correction | Replace the Air conditioning compressor, accessory drive belt and belt tensioner.
⇒ Inspect all other accessory drive components and replace as necessary. |
Service Procedure
Refer to Air Conditioning Compressor Replacement and Drive Belt Tensioner Replacement in SI.
Parts Information
| Causal Part | Description | Part Number |
Qty |
| X | Compressor Kit, A/C | 84635621 | 1 |
| N/A | Tensioner, Drv Belt | 24585542 | 1 |
| N/A | Belt, Gen & A/ C cmpr | 24580771 No products found. |
1 |
Warranty Information
For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information.
| Labor Operation | Description | Labor Time | |
| 4486008* | Air Conditioning Compressor and Belt Tensioner Replacement | 4.0 hr | |
| *This is a unique Labor Operation for Bulletin use only. | |||
| Version | 1 |
| Modified | Released May 21, 2019 |
SEOCONTENT-END
Bulletin No.: 19-NA-085
Date: May, 2019
To View or Download this Document Click Here
SaleBestseller No. 1
DAWNROAD 5460 Belt Tension Compressor Tool Kit Heavy Duty Serpentine Belt Tensioner for Automotive Repair with High-Carbon Steel Construction and Universal Fit Design
- Professional-Grade Automotive Tool: Quickly remove and install serpentine belts, tensioner pulleys, and AC compressors with ease for DIY enthusiasts and professional mechanics
- Proven Customer Satisfaction: Works flawlessly on 2017-2019 Kia Niro, GM vehicles, and more
- Heavy-Duty & Anti-Corrosion Construction: Forged from high-carbon steel with a rust-resistant coating, ensuring durability under extreme torque. Reinforced non-slip handle minimizes hand fatigue
- Universal Fit Design: Adjustable tensioner arm works with multiple belt sizes, eliminating the need for multiple tools and saving time
- Safe & Precise Operation: Precision-engineered to prevent belt or engine damage during installation and ensures smooth, hassle-free repairs
Bestseller No. 2
sorcifa 5460 Belt Tensioner Compressor Tool Kit,Heavy Duty Serpentine Belt Tensioner Tool for Automotive Repair,Universal Belt Tensioner Repair Kit for Car,Truck, SUV
- 【Professional Grade】This belt tensioner compressor tool easily removes and installs serpentine belts, tensioners, and air conditioning compressors, making vehicle maintenance quicker and easier for both DIY enthusiasts and professional mechanics
- 【Durable】Made from forged high-carbon steel with a rust-resistant coating, this serpentine belt tool is built to last, even under extreme torque conditions. The reinforced, non-slip handle reduces hand fatigue, ensuring long-lasting, comfortable use
- 【Universal Design】The adjustable tensioner arm seamlessly fits a variety of belt sizes, whether you are repairing the tensioner or other parts, this tensioner tool is an ideal choice for any vehicle repair
- 【Safe & Precise Operation】Protect belts components precision，the precision-machined design prevents accidental damage to belts, pulleys, or engine components, guaranteeing reliable
- 【Wide Compatibility】Compatible with 2017–2019 Kia Niro, various GM models, and other vehicles. Designed to meet professional standards, this tool ensures reliable performance and peace of mind during every repair
SaleBestseller No. 3
GLEXQLAO 5460 Belt Tension Spring Compressor Tool Compatible with Buick Chevrolet Cadillac Kia Hyundai, etc., Serpentine Belt Tensioner Removal Tool for Replacing Engine Drive Belts, Tensioner Pulleys
- Salient Feature: 5460 belt tension compressor tool designed specifically to compress belt tensioner springs when replacing engine drive belts, tensioner pulleys and alternators
- Wide Application: Widely compatible with 2.4L Buick Regal LaCrosse GL8 Base, 2.4L Chevrolet Malibu Impala Captiva, Cadillac XT5 2.0T Hybrid, Kia Optima Niro K3, Hyundai Sonata Elantra, etc.
- Adjustable Tension Arm: Tension arm can be adjusted according to the size of belt tensioner spring, one serpentine belt tensioner removal installation tool for many applications, cost-effective
- Long Service Life: Tensioner spring compressor is forged from high-hardness carbon steel, rust & wear resistance, rugged construction ensures reliable performance even in harsh environments
- Easy To Operate: Convenient & efficient to use, no damage to the drive belt or alternator part during handling, great for automotive professional mechanics & DIY enthusiasts
Bestseller No. 4
Serpentine Belt Removal Tensioner Tool Compatible for Mini Cooper S R52 R53 BMW W11 Supercharged Engine Replaces 118410 and 118470
- 【 Fits】: Specialty tool for checking the serpentine belt Compatible for BMW MINI engines. Exclusively designed for MINI Cooper W11 engines. Replaces OEM number 118410 and 118470 .
- 【 Material 】: Made of steel construction , with red soft plastic coated non-slip grip handle. easy grip and no harm to your hand !
- 【 Features】: The serpentine belt removal tool is for easily replacing the belt.Rotates the belt tensioner to remove the belt from the pulley. Goes into narrow space for changing serpentine belt. Replacing the serpentine belt requires dedicated tool because of the limited access in a narrow engine compartment.
- 【 Package included】: 1x removal tool and 1x tensioner locking pin. Comes with a tensioner locking pin to help line up with the holes on the tensioner to ensure easier removal and installation.
Bestseller No. 5
MQLPXI EN-48932 Belt Tension Compressor Tool, 5460 Belt Tensioner Compressor for Automotive Repair, Adjustable Arm Serpentine Belt Tensioner for Car Truck SUV
- Universal Compatibility: Universal belt tensioner is compatible with Buick Regal LaCrosse Verano Chevy Malibu Impala Equinox, fits for GMC Terrain Cadillac XT5, and is also compatible with other models. It can be used as a replacement tool for the 5460
- Forged-carbon Steel: Belt tension compressor is forged from carbon steel with a rust-resistant coating for corrosion resistance. It can withstand high torsional forces, and the reinforced, non-slip handle provides excellent grip
- Adjustable Design: Serpentine belt tensioner tool features an adjustable tension arm, suitable for various belt sizes, eliminating the need for multiple tools and making it ideal for maintaining compression belt tensioner springs
- Efficient Belt Removal: Belt tensioner tools allow for quick and easy removal of serpentine belts, tensioners, and air conditioning compressors, reducing installation time and making them good choice for DIY enthusiasts and professional technicians
- Precision Protection: Precision-designed to ensure safe operation. It prevents accidental belt damage during installation and ensures a smooth maintenance process
Last update on 2026-07-01 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.