3500HD

Loss of Digital Speedometer DIC Displays After Manual Regen – 2020-2021 Chevrolet Silverado & GMC Sierra 2500HD/ 3500HD

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2021 Chevrolet Silverado

NHTSA ID Number: 10187775 Manufacturer Communication Number: 21NA012   Summary This technical bulletin provides repair information to correct a customer concern of Clean Exhaust Filter, Perform Manual Regen, and Loss of Digital Speedometer DIC Displays.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2020-2021 GMC SIERRA 2500 2020-2021     SEOCONTENT-START Service Bulletin Bulletin … Read more

Engineering Information – Airbag Lamp Illuminated On Driver’s Information Center (DIC), DTCs B0001, B0002, B0012- 0D and/or B0013-0D Set – 2021 Cadillac Chevrolet GMC

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2021 Chevrolet Silverado 1500

NHTSA ID Number: 10187735 Manufacturer Communication Number: PIE0599B Summary This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the airbag lamp illuminated on the driver?s information center (DIC). 10 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021 CHEVROLET … Read more

Flashing Diamond – Spot – or UFO On Rear View Camera Display – 2020-2021 Cadillac Chevrolet GMC

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2020 Chevrolet Corvette

NHTSA ID Number: 10205548 Manufacturer Communication Number: 21NA091   Summary This service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation – Flashing Diamond – Spot – or UFO like image on Rear View Camera Display.     35 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT4 2020 CADILLAC CT5 2020-2021 CADILLAC ESCALADE 2020-2021 CADILLAC … Read more

Rearview Camera Displaying Narrow Guidelines and Zoomed Out/Fisheye Appearance – 2020 Chevrolet Silverado & GMC Sierra 2500HD/ 3500HD

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2020 Chevrolet Silverado

NHTSA ID Number: 10183192 Manufacturer Communication Number: 20NA163   Summary This technical bulletin provides repair information to correct a customer concern of Rearview Camera Displaying Narrow Guidelines and Zoomed Out/Fisheye Appearance.     SEOCONTENT-START Copyright 2020 General Motors LLC. All Rights Reserved. Service Bulletin Bulletin No.: 20-NA-163 Date: November, 2020 TECHNICAL Subject: Rearview Camera Displaying Narrow Guidelines … Read more

Vertical Misalignment Between Cab and Pickup Box on Driver Side of Vehicle – 2019-2021 Chevrolet Silverado & GMC Sierra

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2020 Chevrolet Silverado

NHTSA ID Number: 10187409 Manufacturer Communication Number: 20NA175   Summary This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.   10 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2021 CHEVROLET SILVERADO 2500 2019-2020 GMC SIERRA 1500 2019-2021 GMC SIERRA 2500 … Read more