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RecallGazette

Vehicle problems, recalls & safety intelligence

Cadillac CTS 2014–2020technical service bulletin

Bulletin PIP5498M · NHTSA communication 10179646 · issued Aug 21, 2020

Technical service bulletin
communication type
Engine and Engine Cooling
component
2014–2020
model years
53
vehicle entries

Official summary

This Preliminary information communicates A vehicle may have a concern of DTC P050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause Coolant getting into the cylinders, and provides direction for the repair.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.