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March 2, 2021 Service bulletin

This engineering information (EI) is requesting information from technicians to perform the check list...

Cadillac technical service bulletin PIE0614 for 2020-2021 Cadillac CT5 and 2020-2021 Cadillac CT4.

Bulletin number
PIE0614
Component
Suspension
Summary
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a popping and/or thump type noise heard from the front suspension during sharp turns and/or while backing out.

Owners of these vehicles have filed 2 complaints in the suspension category.

Vehicles covered

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