JEEP
09-018-26
Manufacturer communications
- Publication date
- 2026-08-07
- Received by NHTSA
- 2026-08-13
- NHTSA record numbers
- 11036159
Manufacturer summary
Original wording in English
Not applicable to vehicles built for US market. Cylinder Head Screw Not Specific Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC):
• P1212 - Engine Oil Temperature High - RPM Limited. Customers may also experience the following:
• Engine overheating. This bulletin involves replacing the cylinder head to block bolts and head gasket.
• P1212 - Engine Oil Temperature High - RPM Limited. Customers may also experience the following:
• Engine overheating. This bulletin involves replacing the cylinder head to block bolts and head gasket.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P1212Engine Oil Temperature High - RPM LimitedCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.