Engine Stops Running after Extended idle – 2015-2022 Cadillac Chevrolet GMC

2019 Chevrolet Tahoe

NHTSA ID Number: 10204437 Manufacturer Communication Number: PIT5448G   Summary This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without Regular Production Option Code AVF. If the vehicle was … Read more

Customer Satisfaction Program – Loss of GPS, OnStar and XM Antenna Functions – 2015 Cadillac Chevrolet GMC

2015 Cadillac Escalade

NHTSA ID Number: 10058785 Manufacturer Communication Number: PB-15155   Summary CHEVROLET/GMC/CADILLAC: TSB HAS AN OWNER’S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. WATER IS LEAKING ON TO ROOF MOUNTED ANTENNA AND IS PREVENTING ONSTAR SYSTEM TO DETERMINE LOCATION OF VEHICLE BY DISABLING COMPASS, XM RADIO SYSTEM, NAVIGATION. MODEL 2015 ESCALADE, ESCALADE ESV, SILVERADO CREW CAB, SUBURBAN, TAHOE, … Read more

Rough Idle Concern – 2013-2014 Cadillac ATS

2014 Cadillac ATS

NHTSA ID Number: 10114311 Manufacturer Communication Number: PI1092B Summary This preliminary bulletin provides a procedure to reprogram the ECM and FPCM or CCM to correct the customers concern of a rough idle.   2 Affected Products Vehicle CADILLAC ATS 2013-2014     SEOCONTENT-START #PI1092B: Rough Idle Concern – (Oct 24, 2014) Subject: Rough Idle Concern Models: 2013-2014 … Read more

Rough Idle While in Gear – 2013-2015 Cadillac Chevrolet GMC

Subject: Rough Idle While in Gear Models: 2013-2015 Cadillac ATS 2014-2015 Cadillac CTS 2015 Chevrolet Colorado 2015 GMC Canyon Equipped with 2.5L (RPO LCV) or 2.0L (RPO LTG) 4 Cylinder Engine     Rough idle while vehicle is in gear.   Note: The roughness is usually felt in the seat/floor pan area, and not in … Read more

Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2 or GDS 2 (U.S. and Canada) – GM Passenger Cars and Light Duty Trucks

2016 Chevrolet Silverado 3500

NHTSA ID Number: 10187627 Manufacturer Communication Number: 090604026S   Summary This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.   405 Affected Products Vehicles MAKE MODEL YEAR BUICK CASCADA 2017, 2019 BUICK ENCLAVE 2012-2021 BUICK ENCORE 2019, 2021 BUICK ENCORE GX 2021 BUICK ENVISION 2017-2019, 2021 BUICK … Read more