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RecallGazette

Vehicle problems, recalls & safety intelligence

Cadillac CTS 2014–2021technical service bulletin

Bulletin 22-NA-047 · NHTSA communication 10209122 · issued Mar 2, 2022

Technical service bulletin
communication type
Engine and Engine Cooling
component
2014–2021
model years
60
vehicle entries

Official summary

Information bulletin explains a possible coolant leak coming from the cylinder head bolt areas.

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.