Repair Tips

Service Engine Light Misfire Engine Noise with DTC – 2020-2021 Cadillac Chevrolet GMC

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2021 Chevrolet Corvette

NHTSA ID Number: 10193446 Manufacturer Communication Number: PIP5801A   Summary This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506,P3189, P318A, P318B, P318C, P318D, P318E, P318F, P3190 Possible broken valve spring.     12 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CHEVROLET CAMARO … Read more

Oil Leak from Oil Pan Area – 2016-2019 Buick Cadillac Chevrolet GMC Holden

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2019 Chevy Equinox

NHTSA ID Number: 10199232 Manufacturer Communication Number: 18NA201   Summary This technical bulletin provides a procedure to seal the bedplate bolt #621 if found the cause of the oil leak.     60 Affected Products Vehicles MAKE MODEL YEAR BUICK ENVISION 2016-2019 BUICK LACROSSE 2018-2019 BUICK REGAL 2016-2019 CADILLAC ATS 2016-2019 CADILLAC CT6 2016-2019 CADILLAC CTS 2016-2019 … Read more

Whistle or Hoot/Woot Noise Heard from Under Vehicle in Cold Ambient Temperatures – 2019-2021 Cadillac XT4

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2021 Cadillac XT4

NHTSA ID Number: 10199264 Manufacturer Communication Number: 21NA090 Summary This service bulletin provides a repair procedure to correct a customer concern of Whistle or Hoot/Woot Noise Heard from Under Vehicle in Cold Ambient Temperatures.     3 Affected Products Vehicle MAKE MODEL YEAR CADILLAC XT4 2019-2021   Condition Some customers may comment on a “whistle” or “hoot/woot” … Read more

Howl, Hoot or Whistle Type Noise when Driving in Crosswinds – 2020-2021 Chevrolet Silverado 1500

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2021 Chevrolet Silverado 1500

NHTSA ID Number: 10198878 Manufacturer Communication Number: 21NA101 Summary This service bulletin provides a procedure to replace both front door seals to correct a customer concern of Howl, Hoot, or Whistle Type Noise when Driving in Crosswinds.   Condition Some customers may comment on a noise in high crosswinds originating from the vehicle “A” pillar area. The … Read more

Information on General Guidelines to Address Sunroof Waterleak Issues – 2016-2020 Cadillac CT6

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2020 Cadillac CT6

NHTSA ID Number: 10205578 Manufacturer Communication Number: 21NA258   Summary This service bulletin provides information for dealers/technicians on General Guidelines to Address Sunroof Waterleak Issues.     5 Affected Products Vehicle MAKE MODEL YEAR CADILLAC CT6 2016-2020   Condition Some customers may comment on seeing water leaking from the sunroof area. Customers may also comment on hearing … Read more