GMC Terrain NA 2022 — technical service bulletin
Bulletin N222359580 · NHTSA communication 10210217 · issued Apr 11, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022
model years
1
vehicle entries
Official summary
Service Update - certain vehicles may have an oil temperature indicator that is inoperative or inaccurate. Dealers are to reprogram the engine control module.
Vehicles covered
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.