Bump Feel Or Clunk Noise After A Stop – 2007-2021 Chevrolet Silverado & GMC Sierra

2021 Chevrolet Silverado

NHTSA ID Number: 10184142 Manufacturer Communication Number: PIT5161H   Summary This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle. The bump clunk issue may … Read more

Creak/Pop Type Noise from Right Front of Vehicle During Low Speed Maneuvers – 2014-2015 Chevrolet Equinox & GMC Terrain

2015 Chevrolet Equinox

NHTSA ID Number: 10137256 Manufacturer Communication Number: PI1314A   Summary This preliminary informational bulletin provides repair information to correct a customer concern of a front body creak/pop type noise (located in the front passenger foot well area) noticed when turning the steering wheel when the vehicle is stationary or during slow speed maneuvers.   4 Affected Products … Read more

Perceived Brake Fluid Leak At Caliper Piston Boot – 2014-2021 Cadillac Chevrolet GMC

2021 Chevrolet Suburban

NHTSA ID Number: 10185734 Manufacturer Communication Number: PIT5479D   Summary This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston installation. This grease can be cleaned off and the … Read more

Malfunction Indicator Lamp On – Check Engine Light, DTCs P0011, P0014, P0021, P0024, P0341, P0346, P0366 or P0391 Set (Check Camshaft End Play and Perform Action as Outlined) – 2007-2010 Buick Cadillac Chevrolet GMC Pontiac Saturn

2010 Chevrolet Camaro

NHTSA ID Number: 10089226 Manufacturer Communication Number: 08-06-01-011K   Summary THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO PERFORM VARIOUS CHECKS AND REPAIRS TO CORRECT A CUSTOMER OF MALFUNCTION INDICATOR LAMP ON AND DTCS SET.   51 Affected Products Vehicles MAKE MODEL YEAR BUICK BUICK 9999 BUICK ENCLAVE 2008-2010 BUICK LACROSSE 2007-2010 CADILLAC CTS 2007-2008, 2010 CADILLAC SRX … Read more

Squeak Chirp Whistle Rattle Type Noise from Rear of Vehicle (Passive Exhaust Valve) or Buffeting Vibration Drone Exhaust Tone Change Body Pressure Booming (AFM Exhaust) – 2014-2017 Cadillac Chevrolet & GMC

2017 Cadillac Escalade

NHTSA ID Number: 10184134 Manufacturer Communication Number: PIT5404G   Summary This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming.  Replace or repair any of the issue that was found in the inspection. If … Read more