Rear Of Engine Oil Leak – 2015 Chevrolet & GMC 6.6L Duramax Diesel

Chevrolet & GMC

NHTSA ID Number: 10127197 Manufacturer Communication Number: PIP4836A Summary This Preliminary Information communication provides information to the technician about vehicle that have an oil leak that appears to be from the flywheel housing cover sealing surface. The technician will need to check the for leaks at the turbo charger oil feed hole as well as for damage … Read more

Hybrid – A/C Compressor Will Not Engage – 2008-2013 Cadillac Chevrolet GMC

2013 Chevrolet Silverado

NHTSA ID Number: 10127219 Manufacturer Communication Number: PIC6131 Summary This Preliminary Information communication provides information to the technician about vehicles that the air conditioner blows warm air. If normal diagnostics from service information does not lead to a correction and it is found that the air conditioning compressor is not engaging check for any communication codes in … Read more

Diagnosing and Repairing Power Liftgate Operation – 2010-2016 Cadillac Chevrolet GMC

2014 Cadillac SRX

NHTSA ID Number: 10137848 Manufacturer Communication Number: PI1186 Summary This preliminary bulletin provides a procedure to install new liftgate struts to correct the customers concern of the liftgate sagging, causing the gate to close from the open position.   15 Affected Products Vehicles MAKE MODEL YEAR CADILLAC SRX 2010-2014 CHEVROLET EQUINOX 2010-2014 GMC TERRAIN 2010-2014   Parts … Read more

15663 – OnStar Microphone Quality – 2016 Buick Chevrolet GMC

2016 Buick Enclave

NHTSA ID Number: 10089571 Manufacturer Communication Number: 15663   Summary 15663 – SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO RELOCATE A WIRE CIRCUIT WITHIN THE ONSTAR CONNECTOR ON CERTAIN VEHICLES. THESE VEHICLES LACK A GROUND IN THE MICROPHONE RETURN PATH, WHICH RESULTS IN THE VOICE RECOGNITION BECOMING INOPERABLE WHEN THE VEHICLE IS IN RETAINED ACCESSORY … Read more

15457 SPECIAL COVERAGE – Diesel Fuel Odor – 2010-2015 Chevrolet & GMC

2015 Chevrolet Silverado 3500

NHTSA ID Number: 10123496 Manufacturer Communication Number: GCUS-9-898   Summary 15457 – Special Coverage. Some 2010-2015 Chevrolet Express and GMC Savana vehicles and 2011-2015 Chevrolet Silverado HD and GMC Sierra HD vehicles that are equipped with 6.6L Duramax Diesel engines (RPO LML or LGH) may contain a leak in the seal between the engine-exhaust down pipe and … Read more