2020 GMC Sierra 1500 Service and Repair Manual

General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC Acadia and Sierra 1500, 2500 and 3500 vehi

If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, inc

GM will notify owners, and dealers will replace the suspect RRAB modules, free of charge. The recal

General Motors LLC (GM) is recalling certain 2020 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles. The bolts used to attach the front and/or rear brake calipers may have not been heat treated a

Broken caliper bolts can reduce brake performance or interfere with wheel rotation and increase the

GM will notify owners, and dealers will replace the brake caliper bolts, free of charge. The recall

General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC S

Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge sep

GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of char

General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 trucks. One of the driveshaft joints may not have been properly w

If the driveshaft separates, there may be a loss of propulsion, increasing the risk of crash.

GM will notify owners, and dealers will replace the driveshaft, free of charge. The recall is expec

General Motors LLC (GM) is recalling certain 2020 Cadillac Escalade, Escalade ESV, Chevrolet Camaro, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The fuel pump may

Over-pressurization can crack the fuel pump and cause leaks, increasing the risk of a fire in the pr

GM will notify owners, and dealers will replace the fuel pump, free of charge. The recall began Dec

General Motors (GM) is recalling certain 2019-2021 GMC Sierra 1500 and Silverado 1500 vehicles equipped with certain accessory road tires and a 17" spare tire. The 17" spare tire provided with the ve

An ABS system that does not function properly can increase the risk of a crash.

Dealers will provide a new 17" spare tire and wheel assembly that is compatible with the accessory w

General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500, and 2020 Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500 vehicles equipped with carpet

A vehicle fire could result if materials ignite inside the vehicle.

GM will notify owners, and dealers will close off the opening in the pretensioner bracket, free of c

General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. The battery positive (B+) cable rings may have been manufactured with excessive glue, poten

An intermittent electrical connection between the B+ battery cable and the alternator could cause th

GM will notify owners, and dealers will inspect for the presence of glue or other contamination at t

General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, GMC Acadia and Chevrolet Traverse vehicles and 2020-2021 Chevrolet Silverado 1500, GMC Sierra 1500 vehicles. The vehicle

Overcured tires may experience a carcass break in the sidewall resulting in a sudden air loss or cou

GM will notify owners, and dealers will inspect vehicles and replace tires that have DOT number and