Jeep Compass 2023 — technical service bulletin
Bulletin 0901423 · NHTSA communication 10243284 · issued Aug 29, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023
model years
2
vehicle entries
Official summary
Cylinder Head Screw Not Specific Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: ? P1212 - Engine Oil Temperature High - RPM Limited. Customers may also experience the following: ? Engine overheating. This bulletin involves inspecting and if necessary replacing the cylinder head-to-block fasteners.
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.