LZ0 Powered Vehicles Shipped with an Extra Quart of Oil – 2023 Chevrolet Silverado & GMC Sierra 1500

2023 Chevrolet Silverado 1500

NHTSA ID Number: 10222836 Manufacturer Communication Number: 22-NA-192 Summary This informational bulletin advises the tech on how to check the oil on the new vehicles.   Information 2023 LZ0 powered vehicles are being shipped with an extra quart of oil in the crankcase. This extra oil is only required for the first factory fill. – Do not … Read more

Malfunction Indicator Lamp (MIL) Illuminated – DTC P219A and/or P219B Set – 2016-2022 Buick Cadillac Chevrolet GMC Holden

General Motors

NHTSA ID Number: 10222837 Manufacturer Communication Number: 22-NA-193 Summary This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.   Condition Some customers may comment that the MIL is illuminated. Some technicians may find one or more of the following codes set in the … Read more

Wet Headliner and/or Carpet on the Driver Side of the Vehicle, Water Leak at Front Roof Ditch, A-pillar Area – 2022 Chevrolet Silverado MD 4500HD, 5500HD, 6500HD

2022 Chevrolet Silverado MD 6500

NHTSA ID Number: 10222838 Manufacturer Communication Number: 22-NA-194 Summary This technical bulletin provides repair information to correct a customer concern of a wet headliner, and/or carpet on the driver side of the vehicle, waterleak at front roof ditch, A-pillar area.   Condition Some customers may comment on seeing a wet headliner, and/or carpet on the driver side … Read more

Rear Back Glass Will Not Open With Rear Switch Or RKE – 2021-2022 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10224275 Manufacturer Communication Number: PIT5941 Summary This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and will cause the rear back glass not to open with the switch or the RKE fob. This explains how to repair that concern.   Condition Some customers may state … Read more

Clunk or Rattle from Front of Vehicle on Bumps or Turns – 2017-2023 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10224276 Manufacturer Communication Number: PIT5931A Summary This Preliminary information communicates that a vehicle may be encountered with a clunk or rattle from the front of the vehicle. The dealer technician is instructed to remove the cradle brace and see if the noise is gone. If the noise is gone with the brace removed the … Read more