| “This site contains affiliate links for which OEMDTC may be compensated” |
NHTSA ID Number: 10185722
Manufacturer Communication Number: PIT5600C
Summary
This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Technician should first access the rear of the inner wheelhouse area through the tail lamp cavity and the front of the wheelhouse from under the vehicle, and coat the inner hem of the wheel house to side outer panel with 3M Rust Fighter I. After allowing the 3M Rust Fighter I to dry then apply several coats of Nox Rust X-121B undercoating.
14 Affected Products
Vehicles
Parts Information
| Description: | Part Number: | QTY |
| Obtain from Daubert Chemical Company* | Nox Rust X-121B undercoating | As Needed |
| * Contact Daubert Chemical Company at https://www.daubertchemical.com or 800-914-0034 (Inside U.S.) or 708-496-7350 (Outside U.S.) | ||
SEOCONTENT-START
Bulletin No.: PIT5600C
Published date: 12/10/2020
Preliminary Information
PIT5600C Dent/Ripple Appearance Around Wheel Well Opening
Models
| Brand: | Model: | Model Years: | VIN: | Engine: | Transmissions: | |
| from | to | |||||
| Chevrolet | Colorado | 2015 – 2021 | All | All | All | All |
| GMC | Canyon | 2015 – 2021 | All | All | All | All |
| Involved Region or Country: | North America |
| Condition: | Raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. |
| Cause: | Lodging of stone/aggregate/debris between the wheelhouse, and the side outer panel. |
Correction:
Fill the gap between the bed side and wheelhouse. Service Procedure;
1.Remove the tail lamp to access the inner area of the side outer panel above the wheelhouse, see picture below.
- Inspect for any stone/aggregate/debris. Remove as needed using a power washer and/or shop air blow gun.
- The use of a body hammer (Snap on, cross peen, short curve, #BF608B, or comparable tool) to lightly tap the side outer panel may help to dislodge any stuck stone/aggregate/debris.
- Access the rear of the inner wheelhouse area through the tail lamp cavity; and the front of the wheelhouse from under the vehicle, and coat the inner hem of the wheel house to side outer panel, with 3M Rust Fighter I, or equivalent, see latest version of 01-08-51-003.
- Allow sufficient time for this to cure about 5-7 minutes, or according to manufacturer’s instructions.
- Apply several coats of Nox Rust X-121B undercoating or equivalent, from the front and rear.
- Apply enough undercoating to prevent stone/aggregate/debris from getting between the inner wheel house and side outer panel.
- Reinstall tail lamp.
Parts Information
| Description: | Part Number: | QTY |
| Obtain from Daubert Chemical Company* | Nox Rust X-121B undercoating | As Needed |
| * Contact Daubert Chemical Company at https://www.daubertchemical.com or 800-914-0034 (Inside U.S.) or 708-496-7350 (Outside U.S.) | ||
Version History
| Version | 4 |
| Modified | 11/27/2019 – Created on 11/27/2017
07/31/2018 – Updated to remove warranty information and include 2018 Model Year. 09/18/2019 – Updated to add the 2020 Model Year. 12/10/2020- Updated to add 2021 Model Year. |
SEOCONTENT-END
1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5600C
Published date: 12/10/2020
MC-10185722-9999.pdf 180.779KB
Loading...
Reload document 
Open in new tab
| “This site contains affiliate links for which OEMDTC may be compensated” |
SaleBestseller No. 2
Rust-Oleum 248657-6PK Stops Rust Undercoating Spray, 15 oz, Rubberized Black, 6 Pack
- Perfect for use on bare or primed metal underbodies of cars, trucks, trailers, RVs and more
- Rubberized formula protects against corrosion and damage from water, salt and other chemicals
- Dries to the touch in 30 minutes and covers up to 10-12 sq. ft. per can
- Undercoating helps deaden sound and reduce damage to parts
- Features a wide, comfort spray tip and any-angle spray technology for easy painting even upside down
SaleBestseller No. 3
Rust-Oleum 248656 Professional Grade Rubberized Undercoating Spray, 15 oz, Black
- Perfect for use on bare or primed metal underbodies of cars, trucks, trailers, RVs and more
- Professional-grade formula provides superior protection against corrosion and damage from water, salt and other chemicals
- Dries to the touch in 1 hour and covers up to 10-15 sq. ft. per can
- Undercoating helps deaden sound and reduce damage to parts
- Features a wide, comfort spray tip and any-angle spray technology for easy painting even upside down
Bestseller No. 4
Rust-Oleum 344763 Automotive 2-in-1 Rust Reform & Seal, Quart, Black, 32 Fl Oz (Pack of 1)
- Easy to use spray seals and protects metal surfaces from corrosion and moisture
- Flexible, rubberized coating provides superior chemical and abrasion resistance
- Dries to touch in 1-2 hours and covers 85-175 sq. ft. per qt. with rust protection
- Apply by brush, roller or spray to repair rust problems and prevent future issues
- Creates a protective coating with no shine, flat finish on rusted or bare metal
Bestseller No. 5
Eastwood Internal Frame Coating Aerosol | Internal chassiss Frame Rust Remover | Rust Converter and Prevention Aerosol Spray Undercoating for Vehicles |14 Oz, Black
- FRAME COATING: This special aerosol spray is both a rust prevention and rust destroyer formula rolled into one. It will not only protect your chassis from the start of rust formation and allow you to maintain a clean finish, it also eliminates the need for any future maintenance or repairs, ensuring that it will be as good as new for years to come.
- HOW TO USE: Shake the can vigorously for at least 1 minute before and occasionally during use. Insert extension tube into spray nozzle then insert extension nozzle into frame openings, bolt holes, etc.Depress spray button and apply coating while pulling the extension nozzle back from the opening. Continue in all areas you can for complete coverage.
- EASTWOOD QUALITY: Eastwood offers solutions which combines our 4,000+ unique products with the know-how to “Do The Job Right”. With an In-house product design, development and testing and a strong track record of high-quality, innovative products. Used and trusted by top builders to beginners and also provides a Lifetime Tech Support.
- SAFETY INFORMATION: Always wear eye, skin and respiratory protection when applying this product.Use in a well ventilated area away from open flame. Store spray in a cool dry place. Warning: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
- WARRANTY: Comes with a 90-day limited warranty and 90-day return.
Bestseller No. 6
3M Professional Grade Rubberized Undercoating, Corrosion, Water and Salt Spray Resistant, 03584, 16 oz. Aerosol
- MULTI-PURPOSE UNDERCOATING may be applied to cars, truck and recreational vehicles
- SOUND DEADENING PROPERTIES help reduce road noise
- ASPHALT-BASED product is excellent for wheel wells, quarter panels, interior fenders, under the hood and more
- PROTECTS THE UNDERCARRIAGE of vehicles from rust and abrasion
- AEROSOL DISPENSER allows for easy spray-on application
Bestseller No. 7
Barrier Bond - Rubberized Undercoating Sound Deadener Kit, 28oz 4-Pack, Black Spray, Vehicle Undercoating, with Spray Gun
- Paintable & Top Coat Compatible: Easily paintable, compatible with most top coats for a seamless, customized finish.
- Ready-to-Spray & Fast Drying: Convenient, ready-to-spray formula dries quickly, saving time on application.
- 50-State VOC Compliant: Meets all 50-state VOC regulations, ensuring environmental compliance.
- Convenient 4-Pack Kit with Spray Applicator Gun: Ideal for multiple projects, including truck undercoating spray applications.
Bestseller No. 8
3M Professional Grade Rubberized Undercoating – 16 oz Aerosol Spray, Corrosion Protection and Sound Deadening for Automotive Undercarriages, Pack of 6
- Comprehensive Protection: Provides a durable, rubberized coating that safeguards vehicle undercarriages from corrosion caused by moisture, salt, and other environmental factors.
- Sound Dampening: Effectively reduces road noise by dampening vibrations, contributing to a quieter ride.
- Easy Application: The aerosol spray format ensures a uniform application without running, suitable for cars, trucks, and recreational vehicles.
- Professional Grade: Trusted by professionals for its high-quality formulation, delivering reliable performance in various conditions.
- Pack of 6: Includes six 16 oz cans, providing ample coverage for multiple vehicles or extensive projects.
Bestseller No. 9
TCP Global Air Rust Proofing and Undercoating Gun with Gauge & Suction Feed Cup, 2 Wands - 22" Long Flexible Extension Wand with Multi-Directional Nozzle - Spray Truck Bed Liner, Rubberized Undercoat
- Durable pneumatic air application gun that's excellent for applying automotive rustproofing with the two wand nozzle extensions and rubberized undercoating, chip guard, truck bed liner, and other general-purpose coatings without the extension. Gun can be used with oil, solvent, and water-based materials.
- Precisely machined light weight well-balanced gun. Can be used for applying different viscosity coatings and various textures. This gun is great for use applying Herculiner and all other single and two component sprayable truck bed liner coatings.
- Gun includes 2 attachable 22" long flexible extension wands. One wand has a multi-directional nozzle for applying rustproofing coatings into hard-to-reach areas and inside hollow frames, and the second wand has a straight single-direction nozzle.
- Applicator gun has a die-cast aluminum alloy body with an easy grip trigger handle, plus an air pressure regulator with gauge. Gun also includes a 25 ounce suction feed aluminum fluid cup with cup assembly.
- Buy with Confidence: Backed by a trusted brand dedicated to your satisfaction, we ensure a hassle-free experience every time.
Bestseller No. 10
HARD-ON by woolwax™ 1 Gallon Pail Auto Truck Undercoating Permanent Black Water Based Corrosion Inhibitor Coating One Time Application Non-Rubber Stops Rust Chip Guard Sound Deadener Solvent Free
- 1 Gallon Pail. Woolwax Hard-On is a high performance, permanent 1-time hard shell coating. Not rubber.
- Hard-On is developed to be applied on newer surfaces. It is not intended to be used on surfaces with surface rust. (Use original Woolwax for rusted frames)
- Expected life expectancy is 5-10 years depending on vehicle use.
- Ideal product for very long-term vehicle protection as well as trailers, RV’s, school buses, motor homes, truck box trailers, delivery trucks, and more.
- This coating is not intended to be removed (be certain that you want a permanent coating).
Last update on 2025-04-17 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.
