NHTSA ID Number: 10192040 Manufacturer Communication Number: 21NA075 Summary This technical bulletin provides repair information to correct a customer concern of a Front Door Upper Speaker Faint Hiss or Whistle Noise. 2 Affected Products Vehicles MAKE MODEL YEAR CADILLAC XT5 2021 CADILLAC XT6 2021 Condition Some customers may comment of a light hiss … Read more
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
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
NHTSA ID Number: 10163889 Manufacturer Communication Number: 18NA333 Summary This technical bulletin provides repair information to correct a customer concern of malfunction indicator lamp (MIL) on, whistle type noise at startup, DTC P1101 set. 2 Affected Products Vehicle MAKE MODEL YEAR BUICK ENCORE 2018-2019 SEOCONTENT-START Service Bulletin Bulletin No.: 18-NA-333 Date: July, 2019 TECHNICAL … Read more
NHTSA ID Number: 10145477 Manufacturer Communication Number: PIP5587 Summary This Preliminary information communicates A vehicle may come into the dealer with a lean running concern and/or air leak noise from the PCV.The air rush or whistlingnoise is caused by the fixed orifice PCV.There is not a correction for this noiseand should be considered to be normal. … Read more