Diagnostic Tip – Outside Temperature Will Not Update Or Inaccurate – 2014-2019 Buick Cadillac Chevrolet GMC

General Motors

NHTSA ID Number: 10143456 Manufacturer Communication Number: PIT5232E Summary This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. The outside temperature will begin to update if driven above 20 mph for at least … Read more

Unwanted Content Theft Alarm Sounds – 2015-2019 Cadillac Chevrolet & GMC

2019 Cadillac Escalade

NHTSA ID Number: 10156946 Manufacturer Communication Number: PIT5379E   Summary This Preliminary Information communication provides information to the technician about vehicles that may have a content theft alarm sounding for no apparent reason. Technician may use all published Service Information diagnostics and has not found the cause of the unwanted content theft alarm sounding. Technician should use … Read more

Diagnostic Tip – Additional Brake Pedal Effort – 2014-2019 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10145479 Manufacturer Communication Number: PIT5361D Summary This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have issues were the customer will need increased effort to depress the brake pedal. Technician may find fluid in the brake booster and/or the booster vacuum line. Technician will … Read more

Various HVAC Issues – 2015 Cadillac Chevrolet GMC

2015 Chevrolet Corvette

NHTSA ID Number: 10119054 Manufacturer Communication Number: PIT5383C   Summary This Preliminary Information communication provides information to the technician about vehicles with various Heater-Vent-Air Conditioning blower mode or temperature issues. Technician will need to reprogram the Heater-Vent-Air Conditioning control module using Tis2Web and Service Programming System.     14 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE … Read more

BCM DTC B101D SYM F0 Set with No Other Symptoms – 2015 Cadillac Chevrolet GMC

2015 Chevrolet Corvette

  NHTSA ID Number: 10135382 Manufacturer Communication Number: PI1435   Summary This preliminary informational bulletin provides technicians a diagnostic tip for BCM DTC B101D SYM F0 set with no other symptoms.   15 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ATS 2015 CADILLAC CTS 2015 CADILLAC ESCALADE 2015 CADILLAC ESCALADE ESV 2015 CADILLAC XTS 2015 CHEVROLET CORVETTE … Read more