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October 29, 2018 Service bulletin

This Preliminary information communicates that an inoperative third row folding seat back may not fold...

Chevrolet technical service bulletin PIT5550B for 2015-2019 Chevrolet Tahoe, 2015-2019 Chevrolet Suburban and 2015-2018 GMC Yukon and others.

Bulletin number
PIT5550B
Component
Seats
Summary
This Preliminary information communicates that an inoperative third row folding seat back may not fold down or up. This information advises dealers on how the seat functions and also a common area where an open circuit may be found between the third row seat module and the seat position sensor. It provides repair instructions if a concern is found with the circuits between the third row folding seat module and the seat back position sensor, as well as advising the dealer to look for bent/damaged seat recline mechanisms.

Owners of these vehicles have filed 34 complaints in the seats category.

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