Diagnostic Tips

Malfunction Indicator Lamp (MIL) Illuminated – DTC P262B Set – 2019-2020 Cadillac CT6

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2020 Cadillac CT6

NHTSA ID Number: 10187774 Manufacturer Communication Number: 21NA011   Summary This service bulletin provides a procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated.   2 Affected Products Vehicle MAKE MODEL YEAR CADILLAC CT6 2019-2020     SEOCONTENT-START Service Bulletin Bulletin No.: 21-NA-011 Date: January, 2021 TECHNICAL Subject: Malfunction Indicator Lamp (MIL) Illuminated … Read more

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

Controller Compatibility with DX Series Electric/Hydraulic Actuators – GM

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Dexter

NHTSA ID Number: 10176016 Manufacturer Communication Number: sb010   Summary Controller Compatibility with DX Series Electric/Hydraulic Actuators Service Bulletin   1 Affected Product Equipment BRAND PART NO. PRODUCTION DATES DEXTER AXLE CO DEXTER AXLE CO     SERVICE BULLETIN #010   Date: May 28, 2020 Subject: Controller Compatibility with DX Series Electric/Hydraulic Actuators Dexter and General Motors … Read more

Reduced Performance, Reduced Power, Engine Misfire, Malfunction Indicator Lamp (MIL) Illuminated – DTC P0300 Set After Service or Replacement of Charge Air Cooler – 2016-2019 Cadillac CTS & 2017-2021 Chevrolet Camaro

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2021 Chevrolet Camaro

NHTSA ID Number: 10183157 Manufacturer Communication Number: 18NA291   Summary This technical bulletin provides a procedure to replace the Schrader valve port with an open fill port to aid in filling the supercharger cooling system and to correct the engine performance.   Parts Information Causal Part Description Part Number Qty N/A HOSE, CHRG AIR CLR COOL 84344455 … Read more

3.0L Diesel with DTC P2B60 – 2020-2021 Cadillac Chevrolet GMC

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2021 Chevrolet Silverado

NHTSA ID Number: 10185731 Manufacturer Communication Number: PIP5764A   Summary This Preliminary information communicates to the technician a possible cause of a P2B60 as terminal corrosion and provides a correction   8 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE ESV 2021 CHEVROLET SILVERADO 1500 2021 CHEVROLET SILVERADO 2500 2020 CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC … Read more