Engine Wire Harness Chafing / IPC Gauges Sweep / IPC Warning Message / SES/Check Engine/MIL / No Start / No Crank / Runs Rough / Stalls / Reduced Engine Power / Various DTCs – 2019-2021 Cadillac Chevrolet GMC

2020 Chevrolet Silverado 1500

NHTSA ID Number: 10224856 Manufacturer Communication Number: 21-NA-149 Summary This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing.   Condition 1 This Condition pertains to vehicles equipped with engine 2.7L, L3B only. Some customers may comment on any of the following concerns: – SES MIL – No Start – No … Read more

OnStar Red LED Illuminated – DTCs U18B4, U18B5, U18AF Set – 2018-2019 Chevrolet & GMC

2018 GMC Terrain

NHTSA ID Number: 10161953 Manufacturer Communication Number: 19NA106 Summary This Technical bulletin provides a Correction for a Condition of OnStar Red LED Illuminated – DTCs U18B4, U18B5, U18AF Set.   5 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SONIC 2018-2019 CHEVROLET TRAX 2018-2019 GMC TERRAIN 2018   Parts Radio Assembly 84610604 Radio Assembly 84610605 Radio Assembly 84667777 … Read more