Engine Backfire and Related Driveability Issues – 1999-2002 Chevrolet & GMC B7 School Bus Chassis, C6/C7 Conventional Cab Medium Duty

QUANTUM Technologies GM

NHTSA ID Number: 10195303 Manufacturer Communication Number: TSB-013 Summary Engine Backfire and Related Driveability Issues   This bulletin is being issued to assist technicians in efficiently diagnosing and correcting backfire and other related driveability concerns. When a vehicle is identified with a backfire it is recommended that the checks listed below be followed in the indicated order. … Read more

Brake Pedal Moves Or Self Applies At Full Turns – 1998-2023 Cadillac Chevrolet GMC Hummer

General Motors

NHTSA ID Number: 10226382 Manufacturer Communication Number: PIT3665L Summary This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.   Condition / Concern On vehicles with a Hydro-Boost System, customers may notice during full … Read more

Disabling Or Removing CNG (Compressed Natural Gas) Fuel Systems – 1998-2016 Chevrolet & GMC

2016 Chevrolet Silverado

NHTSA ID Number: 10115093 Manufacturer Communication Number: PIP5339 Summary This Preliminary Information communication provides information to the technician about a customer?s request to remove or disable the Bi-Fuel Compressed Natural Gas system. General Motors does not condone the removal of the original equipped Compressed Natural Gas systems.   Condition/Concern A dealer may receive a customer request to … Read more

15757 Product Safety Recall – Under Hood Fire – 1997-2004 Buick Chevrolet Oldsmobile Pontiac

2004 Buick Regal

October 26, 2015 NHTSA CAMPAIGN NUMBER: 15V701000 Engine Oil Dripping On Manifold may Cause Fire Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.   NHTSA Campaign Number: 15V701 Manufacturer General Motors LLC Components ENGINE AND ENGINE COOLING Potential Number of Units Affected 1,003,556   Summary General Motors LLC (GM) is recalling … Read more

Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs) – 1999-2019 Chevrolet & GMC

2018 Chevrolet Silverado

NHTSA ID Number: 10163262 Manufacturer Communication Number: 060309004M Summary This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact.   60 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET COLORADO 2017 CHEVROLET EXPRESS 2014-2019 CHEVROLET SILVERADO 1500 2006-2019 CHEVROLET SILVERADO 2500 2014, … Read more