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
- Complete tool set for removing or installing the serpentine belt on vehicles with a spring-loaded belt tensioner pulley.
- Combines the advantages of a ratcheting wrench with the requirements of the serpentine belt removal tool to provide the best possible combination.
- Comes with extension for hard-to-reach belt tensioners. Eight low profile sockets and extension help to fit into tight spots.
- Includes Drive Tools: 14" extension arm, ratcheting wrench with 19 mm and 7/8" female ratchet drive, and 3/8", 1/2" and 3/4" square adapters
- Includes Sockets: 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm and 19 mm. Includes Crowfoot Wrenches: 13 mm, 14 mm and 15 mm.
- Efficient Belt Maintenance: Designed for effortless removal and installation of serpentine belts, providing the necessary leverage and clearance to release spring pressure and remove the tensioner pulley.
- Durable Construction: Crafted from durable alloy steel with a black oxide finish, this serpentine belt tool set resists rust, ensuring longevity and reliable performance job after job.
- Versatile Compatibility: Comes with 3/8 inch drive steel handle, 1/2 inch drive adapter, and sockets in sizes 13 mm, 15 mm, 16 mm, and 18 mm, making it compatible with almost all serpentine belt applications.
- Ease of Access: The thin, sturdy design allows for easy access to tensioners in tight spaces, enhancing job efficiency and reducing the time needed for belt maintenance tasks.
- Customer Appreciated: Mechanics and DIY automotive enthusiasts value the tool's quality and versatility, noting its substantial contribution to simplifying serpentine belt maintenance.
- Designed to provide access and leverage to hard to reach pulleys
- COMFORT: Dipped handle for comfort and secure grip
- Durable contruction
- Professional Belt Replacement: This serpentine belt tool kit is designed for removing and installing serpentine belts on vehicles with spring-loaded tensioners. It makes changing the serpentine belt easier
- Extended Design for Tight Spaces: Featuring a 14" extension bar and a 9" ratcheting wrench, this belt tensioner tool can easily access tensioner pulleys in narrow engine compartments, to smoother operation and a better working experience
- Premium Materials: Made from chrome-vanadium steel, this serpentine belt tool kit offers excellent strength and hardness for dealing with high-torque applications. The polished finish simplifying maintenance after use
- Organized Storage: This serpentine belt tool set is neatly stored in a durable blow-molded case and the engraved sizes on the parts and case liner enable quick identification of the right key for the task at hand
- Package Includes: This serpentine belt tensioner kit contains a 14" extension bar, a ratchet wrench, 7 sockets, 3 crowfoot wrenches, and 3 adapters, covering multiple sizes for a range of serpentine belt service tasks
- 【Why Use a Tool】- Using a tool allows for convenient removal and installation of lock nuts and component mounting bolts, which are often difficult to reach directly.
- 【When to Use】- Nuts and bolts are typically hidden in the engine compartment, behind components, and often close to the radiator or other obstacles. To easily tighten or loosen automotive parts, we provide this tool set, which enables efficient disassembly and installation while offering protection for repair personnel.
- 【Premium Material】- The handle tool is made of 45# steel, and the remaining components are forged from chrome-molybdenum steel (Cr-Mo). These materials exhibit excellent hardness and strength, along with good corrosion resistance, wear resistance, and high-temperature resistance.
- 【Package Includes】- This belt pulley wrench set features a long curved handle for easy access and includes 13 interchangeable adapters, suitable for almost all types of vehicles. The adapters include: 5 x Torx: E10, E12, E14, E16, E18 and 8 x 12-point: 12, 13, 14, 15, 16, 17, 18, 19mm (0.47"-0.74").
- 【Confident Purchase】- At DIPMOTOR, we prioritize product quality and customer satisfaction. We promise to provide you with high-quality products and reliable after-sales service. If you encounter any issues or have any concerns during the purchasing process, please don't hesitate to contact us. Our professional team is dedicated to resolving any problems and providing satisfactory solutions.
This product presentation was made with AAWP plugin.





