Available Top Speed Changes – 2019-2020 Chevrolet Silverado 4500HD/5500HD/6500HD

2019 Chevrolet Silverado 4500-6500

NHTSA ID Number: 10178273 Manufacturer Communication Number: 20NA116   Summary This informational bulletin provides information on Available Top Speed Changes and how to reach them.   6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET 4500HD 2019-2020 CHEVROLET 5500HD 2019-2020 CHEVROLET SILVERADO 4500HD 2019-2020     SEOCONTENT-START Service Bulletin Bulletin No.: 20-NA-116 Date: June, 2020 INFORMATION Subject: Available … Read more

Information on Proper Liftgate Adjustment – 2020-2021 Buick Encore GX & 2021 Chevrolet Trailblazer

2021 Chevrolet Trailblazer

NHTSA ID Number: 10178277 Manufacturer Communication Number: 20NA122   Summary This informational bulletin provides Information on Proper Liftgate Adjustment.   3 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE 2020-2021 CHEVROLET TRAILBLAZER 2021     SEOCONTENT-START Copyright 2020 General Motors LLC. All Rights Reserved. Service Bulletin Bulletin No.: 20-NA-122 Date: June, 2020 INFORMATION Subject: Information on Proper … Read more

Engine Oil Found Under Vehicle – 2019-2020 Cadillac Chevrolet GMC

2020 Chevrolet Blazer

NHTSA ID Number: 10178295 Manufacturer Communication Number: PIE0559A   Summary This engineering information (EI) closure ends the need for information from technicians/field in regards to engine oil found under their vehicle.   9 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT4 2020 CADILLAC CT5 2020 CADILLAC CT6 2020 CADILLAC XT4 2019-2020 CADILLAC XT5 2020 CADILLAC XT6 2020 … Read more

E99 ECM Part Restriction – 2020 Cadillac CT5 & Chevrolet Corvette

2020 Chevrolet Corvette

NHTSA ID Number: 10178300 Manufacturer Communication Number: PIP5693B   Summary The Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the E99 Engine Control Module. The dealer technician is advised to call the GM Product Quality Center for further assistance.   2 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT5 … Read more

Front View Camera Module Part Restriction – 2020 Cadillac CT4 & CT5

2020 Cadillac CT5

NHTSA ID Number: 10178383 Manufacturer Communication Number: PIC6382E   Summary This PI communicates a parts restriction is in effect on 2020 cadillac CT4, and CT5 Front View Camera Module.   2 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT4 2020 CADILLAC CT5 2020     SEOCONTENT-START Bulletin No.: PIC6382E Published date: 07/24/2020 Preliminary Information PIC6382E Front View … Read more