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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  | 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 |
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
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