DRLs or Auto Headlights Will Not Disable with Headlamp Switch – 2003-2019 Cadillac Chevrolet GMC

2019 Chevrolet Silverado

NHTSA ID Number: 10161011 Manufacturer Communication Number: PIT3219F Summary This Preliminary Information communicates to technicians that the Daytime Running Lamps (DRL’s) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the vehicles was built for Canada (RPO Z49).   These vehicles were built with … Read more

Liftgate Will Not Lock or May Open Unwanted / Vehicles Equipped With Passive Entry – 2015-2019 Cadillac Chevrolet GMC

2019 Chevrolet Suburban

NHTSA ID Number: 10161010 Manufacturer Communication Number: PIT5683 Summary This Preliminary information communicates that unwanted liftgate opening can occur if the customer leaves a programmed fob in the vicinity of the passive liftgate antenna.  If the antenna can locate a programmed fob in said area, the gate will open if the liftgate open switch or hands free … Read more

Diesel Fuel System Contamination, Malfunction Indicator Lamp (MIL) Illuminated – DTC P026D, P2A00, P0171, P0172 and/or P0300 Set – 2017-2023 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10222658 Manufacturer Communication Number: 18-NA-361 Summary This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.   Condition Some customers may comment that the MIL is illuminated.   Note: If removing the fuel filter from the filter … Read more

Ticking or Popping Noise at Roof Rail Assist Handle(s) – 2018-2019 Chevrolet GMC Holden

2019 Chevrolet Equinox

NHTSA ID Number: 10163211 Manufacturer Communication Number: 19NA013 Summary This technical bulletin provides repair information to correct a customer concern of hearing a ticking or popping noise at roof rail assist handle(s).   3 Affected Products Vehicles CHEVROLET EQUINOX 2018-2019 GMC TERRAIN 2018     SEOCONTENT-START Service Bulletin Bulletin No.: 19-NA-013 Date: July, 2019 TECHNICAL Subject: Ticking … Read more

DTCs P1338 P1339 P133A P133B P133C P133D P133E and / or P133F Set – 2017 Chevrolet Silverado & GMC Sierra

2017 Chevrolet Silverado

NHTSA ID Number: 10157036 Manufacturer Communication Number: PIP5523 Summary This Preliminary information communicates to dealer technicians to update the GPCM calibration if glowplug DTCs are found.   2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2017 GMC SIERRA 2017     SEOCONTENT-START Bulletin No.: PIP5523 Published date: 09/26/2017 Preliminary Information PIP5523 DTCs P1338 P1339 P133A P133B … Read more