Sunroof

Excessive Wind Noise Heard Coming from Sunroof Front Edge Area, Front Length of Sunroof Window Inner Seal May Become Loose or Detached – 2022-2023 Chevrolet Bolt EUV

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2023 Chevrolet Bolt EUV

NHTSA ID Number: 10222840 Manufacturer Communication Number: 22-NA-197 Summary This service bulletin provides repair information to correct a customer concern of excessive wind noise heard coming from the sunroof front edge area, front length of sunroof window inner seal may become loose or detached.   Condition Some customers may comment on hearing excessive wind noise from the … Read more

Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCs B1A7A and U1121 – 2021-2023 Cadillac Chevrolet GMC

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Chevrolet GMC Cadillac

NHTSA ID Number: 10224301 Manufacturer Communication Number: PIT5949 Summary This Preliminary information communicates an issue during start up that the following symptoms occur: – Service Safety Restraints System Message – Sunroof Inoperative – Sunshade Lights Inoperative – Dome Lights Inoperative – Power Liftgate Inoperative when using switch in overhead console – DTCs U1121 set in the BCM and B1A7A set in the … Read more

Sunroof, Rear Sliding Window, And/Or Wireless Charging Inoperative – Fuse F2DL And/Or F8DL Open – 2015-2020 Cadillac Chevrolet GMC

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2020 Chevrolet Tahoe

NHTSA ID Number: 10193474 Manufacturer Communication Number: PIT5717A   Summary This Preliminary information communicates if the sunroof, rear sliding window, and/or wireless charging are found to be inoperative due to the F2DL and/or the F8DL fuse(s) being open.  Inspect the center console harness area at the hinge pivot point for chaffed circuits.     34 Affected Products … 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

Overhead Roof Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / Dome Lights Inoperative / DTCs B1A7A and U1121 – 2021 Chevrolet GMC

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2021 Chevrolet Tahoe

NHTSA ID Number: 10204456 Manufacturer Communication Number: PIT5774D Summary This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC’s B1A7A and U1121.  Dealers are to cycle the power to the overhead console to correct the issue.  Engineering has released updated roof consoles to correct this concern.  Dealers are … Read more