Manufacturer Communications

Vehicles / Cadillac / Ct4
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
N202313620 CADILLAC CT4 2020 Service Update. On vehicles equipped with a 2.7L turbo engine (RPO L3B), the incorrect 450T badge was applied to the decklid. Dealers are to remove
PIE0606 CADILLAC CT4 2021 This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in reg
PIP5712A CADILLAC CT4 2021 This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage fr
PIE0606 CADILLAC CT4 2021 This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in reg
PIE0606A CADILLAC CT4 2021 This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in reg
PIE0606B CADILLAC CT4 2021 This engineering information (EI) closure ends the need for further information from technicians/field in regards to the service airbag lamp illuminat
20NA174 CADILLAC CT4 2020 This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated With DTC P037C.<br /
20NA045 CADILLAC CT4 2020 This informational bulletin provides information on how to properly clean the wheel with the condition of Black Sealant Material Visible on Wheel Edge

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