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)

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

CHEVROLET	COLORADO	2019
GMC	CANYON	2019

Parts

Bulletin No.: 19-NA-085
Date: May, 2019

https://www.nhtsa.gov/recalls?nhtsaId=10161894

https://static.nhtsa.gov/odi/tsbs/2019/MC-10161894-9999.pdf

Bestseller No. 1

【Professional Automotive Tools】: Quick Installation & Removal: Designed specifically for cars, trucks, and SUVs, efficiently installing and removing serpentine belts, tensioner pulleys, and air conditioning compressors. Suitable for both personal and commercial repair scenarios.
【Functionality】: Compresses belt tensioner spring when replacing the engine drive belt and alternator
【Services】: Fit for GM 2.4L EcoTec (Hybrid) 2011-2016 Buick Regal LaCrosse Chevrolet Malibu Impala & Captiva, Compare to GM factory tool EN-48932
【High-Strength Corrosion Resistance】: Forged from high-carbon steel and coated with rust-proof finish, it withstands extreme torque. Reinforced non-slip handle reduces hand fatigue during prolonged operation.
【Universal Adaptive Design】: One Tool for Multiple Uses: Adjustable tensioning arms accommodate various belt sizes without requiring multiple tool sets.

SaleBestseller No. 2

Combining the innovation of a GEARWRENCH ratcheting wrench with the requirements of the serpentine belt removal tool to provide the best possible combination
Complete tool set for removing or installing the serpentine belt on vehicles with a spring loaded belt tensioner pulley
Long bar can hold sockets directly or attach to the ratcheting wrench for maximum access
Includes Drive Tools: Long Bar, Special GearWrench Ratcheting Wrench, and 3/8inch, 1/2inch and 3/4inch Adapters
Includes 6 Point Sockets: 13 millimeter, 14 millimeter, 15 millimeter, 16 millimeter, 17 millimeter, 18 millimeter and 19 millimeter

Bestseller No. 3

WIDE APPLICATIONS: This serpentine belt tool kit is used to adjust, remove and install serpentine belts on vehicles with spring-loaded tensioner pulleys. It makes changing the serpentine belt easier
SOLID CONSTRUCTION & REACH: This ratcheting serpentine belt tool set is forged from chrome vanadium steel. The extended bar provides the necessary leverage to effectively access hard-to-reach areas
EASY STORAGE: It comes with a plastic case, which makes it easy to carry and store your serpentine belt tensioner tool. The sizes are clearly marked on the tool and case, helping you to identify and organize all the parts
EXTENDED REACH DESIGN: The 14" extension bar can be attached to the ratchet wrench, making it easier to access hard-to-reach areas such as narrow engine compartments and complex pulley systems
YOU WILL GET: The serpentine belt tool kit includes a 14" extension bar, seven metric 6-point sockets (13 mm-19 mm), three crowfoot wrenches (13 mm-15 mm), three square adapters (3/8", 1/2" and 3/4"), a ratcheting wrench and a plastic storage case

Bestseller No. 4

【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

Bestseller No. 5

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.

Last update on 2026-05-27 / Affiliate links / Images from Amazon Product Advertising API

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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.

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