Coolant Leak, Coolant Consumption and/or Low Coolant Message Being Displayed On the Driver Information Center (DIC) – 2017-2023 Chevrolet Silverado & GMC Sierra

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2020 Chevrolet Silverado

NHTSA ID Number: 10222656 Manufacturer Communication Number: 18-NA-098 Summary This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks.   Condition Some customers may comment on a coolant leak, coolant consumption and/or low coolant message being displayed on the driver information center (DIC).   Correction Use the illustrations … Read more

Multiple Electrical Issues, Dead Battery, Start/Stop Inoperative, Instrument Cluster and Switch Backlighting Remain Illuminated – 2017-2019 Cadillac GMC Holden

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2019 GMC Acadia

NHTSA ID Number: 10163224 Manufacturer Communication Number: 18NA063 Summary This technical bulletin provides repair information to correct customer concerns of multiple electrical issues, dead battery, start/stop inoperative, instrument cluster and switch backlighting remain illuminated.   4 Affected Products Vehicles MAKE MODEL YEAR CADILLAC XT5 2017 GMC ACADIA 2017-2019     SEOCONTENT-START Service Bulletin Bulletin No.: 18-NA-063 Date: … Read more

Side Object Sensing Alert Module Not Working Correctly and/or Incorrect Side Mirror Notification – 2017-2020 Buick Encore

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2019 Buick Encore

NHTSA ID Number: 10187378 Manufacturer Communication Number: 18NA056   Summary This service bulletin provides a procedure to apply aluminum butyl tape around the lower side object modules and the fascia to aid in deflecting the radar away from the ground and stop triggering false alerts.   4 Affected Products Vehicle MAKE MODEL YEAR BUICK ENCORE 2017-2020   … Read more

Diesel Exhaust System Configuration and DPF Soot Accumulation, Malfunction Indicator Lamp (MIL) Illuminated – DTC P2463 Set – 2017-2023 Chevrolet Silverado & GMC Sierra

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2020 Chevrolet Silverado

NHTSA ID Number: 10222654 Manufacturer Communication Number: 17-NA-374 Summary This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.   Information The following is a list of topics below that are included in the bulletin explaining DPF Soot Accumulation: Reading The Soot Level In % Instead Of Grams Service Regeneration … Read more

Front and/or Rear Fascia Peeling – 2017-2019 Chevrolet Corvette

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2019 Chevrolet Corvette

NHTSA ID Number: 10163221 Manufacturer Communication Number: 17NA355 Summary This technical bulletin provides repair information to correct a customer concern of the paint peeling on a front and/or rear fascia.   3 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2017-2019   Parts PROTECTORRKR PNL RR MLDG (mylar tape) 23494463 As needed     SEOCONTENT-START Service Bulletin … Read more