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RecallGazette

Vehicle problems, recalls & safety intelligence

Cadillac CTS 2014–2019technical service bulletin

Bulletin PIP5159C · NHTSA communication 10149051 · issued Oct 29, 2018

Technical service bulletin
communication type
Electrical System
component
2014–2019
model years
44
vehicle entries

Official summary

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 - P0308 may set. Technician will inspect for lose sparkplug wire. If a spark plug wire is found lose check for a missing ?C? clip on the wire end for the ignition coil. If the clip is missing replace the wire.

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.