Diagnostic Tips

Service Theft Deterrent System / SES MIL / Fuse F49DR Open / DTCs B113C, B13AC, B1AC3, B195D, B195E, U3018, U3501 – 2021 Cadillac Chevrolet GMC

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2021 Chevrolet Tahoe

NHTSA ID Number: 10184128 Manufacturer Communication Number: PIT5800 Summary This Preliminary information communicates and issues with Fuse F49 blowing causing a SES MIL and a Service Theft Deterrent System message displayed in the DIC.  It instructions dealership to inspect the 12 volt power accessory port for shorting out.     SEOCONTENT-START Bulletin No.: PIT5800 Published date: 11/19/2020 Preliminary Information PIT5800 … Read more

Possible DTC P0365 And/Or P0366 Set As Current Or History – 2021 Chevrolet Malibu

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2021 Chevrolet Malibu

NHTSA ID Number: 10184129 Manufacturer Communication Number: PIP5766   Summary This Preliminary information communicates the possibility of DTC p2101 being set as current or in history and to only replace parts if instructed through published diagnostics.     SEOCONTENT-START   Bulletin No.: PIP5766 Published date: 11/19/2020 Preliminary Information PIP5766 Diagnostic Tip: Possible DTC P0365 And/Or P0366 Set … Read more

Unable To Program A Replacement Side Object Detection Control Module – 2020-2021 Buick Cadillac Chevrolet

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2021 Chevrolet Corvette

NHTSA ID Number: 10193456 Manufacturer Communication Number: PIT5782C   Summary This Preliminary information communicates and issue with programming a replacement side object detection module and engineering is working on the issue.     7 Affected Products Vehicles MAKE MODEL YEAR BUICK ENVISION 2021 CADILLAC CT4 2020-2021 CADILLAC CT5 2020-2021 CHEVROLET CORVETTE 2020-2021   Condition Some dealerships may … Read more

Shudder/Surging While Driving – 2015-2020 Chevrolet GMC

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2020 GMC Yukon

NHTSA ID Number: 10183190 Manufacturer Communication Number: 20NA142 Summary This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.   Parts Information Causal Part Description Part Number Qty N/A Drum, 55 Gallon (U.S.) 19420008 Refer to EPC N/A Drum, 208 Liter (Canada) 88861754 N/A 3 – 4.73 Liter Containers (Canada) 19420143 N/A 6 … 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