Text Messaging Features – 2014-2018 Buick Chevrolet GMC

2018 Chevrolet Corvette

NHTSA ID Number: 10154290 Manufacturer Communication Number: PIT5444D   Summary This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Pair the iPhone to the system then enter the Bluetooth settings menu, select the “i” icon next to the vehicle name in the device and enable … Read more

New Service Calibrations For the ECM and TCM to Correct a Variety of Concerns -2015 Chevrolet Colorado & GMC Canyon

2015 Chevrolet Colorado

NHTSA ID Number: 10137518 Manufacturer Communication Number: PIP5303B Summary This Preliminary Information communication provides information to the technician about vehicles with a flashing or solid malfunction indicator lamp with a misfire, rough idle, or a cruise engagement bump has too much feel. Technician may find diagnostic trouble code of P0326 or P0331. Reprogram the engine control module … Read more

Diagnostic Tips For DTC P219A – 2010-2015 Chevrolet GMC Buick

2015 Chevrolet Equinox

NHTSA ID Number: 10114596 Manufacturer Communication Number: PIP5301A   Summary This Preliminary Information communication provides information to the technician the steps on how to diagnose and repair vehicle that may have Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P219A. Technician should use published Service Information diagnostics for Diagnostic Trouble Code P219A. … Read more

Diagnosing High Speed LAN Concerns – 2007-2014 Cadillac Chevrolet GMC Hummer

2014 Cadillac Escalade

NHTSA ID Number: 10114600 Manufacturer Communication Number: PIT4667D Summary This Preliminary Information communication advises the technician of additional steps for diagnosing General Motors high speed local area network. This should only be used if normal service information doesn’t lead to a diagnosis this is not a replacement for normal service information.   107 Affected Products Vehicles MAKE … Read more

Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting – 2011-2019 Cadillac Chevrolet GMC

2019 Chevrolet Silverado

NHTSA ID Number: 10154649 Manufacturer Communication Number: PI0564K   Summary This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).   111 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2011-2019 CADILLAC ESCALADE ESV 2011-2019 CADILLAC ESCALADE EXT 2011-2013 CHEVROLET … Read more