Special Coverage Adjustment N202302720 On Track Performance Engine Overheating – 2015-2018 Chevrolet Corvette Z06

2018 Chevrolet Corvette

NHTSA ID Number: 10187620 Manufacturer Communication Number: N202302720   Summary Special Coverage. Certain vehicles may have a condition where the vehicle may overheat and enter a reduced power mode when driven on a track at sustained high speeds in high ambient temperatures. Dealers are to install an updated radiator package and, for automatic transmission vehicles, updated shift-point … Read more

Service Update N202321920 Engine Coolant Inlet Pipe – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Trailblazer

NHTSA ID Number: 10187621 Manufacturer Communication Number: N202321920   Summary Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace the coolant inlet … Read more

Information on Diesel Engine Soot Deposits at the Variable Turbine Geometry (VGT) Pin – 2017-2019 Chevrolet Cruze & GMC Equinox & Terrain

2019 GMC Terrain

NHTSA ID Number: 10187377 Manufacturer Communication Number: 17NA334   Summary This informational bulletin explains a normal condition caused by exhaust soot blowing by the VGT pivot seal.   7 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET CRUZE 2017-2019 CHEVROLET EQUINOX 2018-2019 GMC TERRAIN 2018-2019     SEOCONTENT-START Service Bulletin Bulletin No.: 17-NA-334 Date: December, 2020 INFORMATION Subject: … Read more

Service Update N202316160 Seat Belt Retractor Spring Broken – 2020 Chevrolet Silverado & GMC Sierra 1500/2500

2020 Chevrolet Silverado

NHTSA ID Number: 10187622 Manufacturer Communication Number: N202316160   Summary Service Update – Certain 2020 model year Chevrolet Silverado 1500/2500 and GMC Sierra 1500/2500 vehicles may have a condition where the driver side front outboard seat belt may not retract due to a broken rewind spring. If the seat belt is loose, the effectiveness of the restraints … Read more

Product Emission Recall N202317060 – ECM Reprogramming Datafiles Incorrect – 2019 Chevrolet Silverado & GMC Sierra

2019 Chevrolet Silverado

NHTSA ID Number: 10187624 Manufacturer Communication Number: N202317060   Summary Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle’s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If that occurred, the ECM may not accurately diagnose a fault in the auxiliary fuel … Read more