Jeep TSB #9100287
2023 Jeep Wagoneer
Affected Component: EQUIPMENT:ELECTRICAL
- Summary
- Thermostat Assy For 2022-2024MY 3.6L Pentastar Upgrade with P0128 failure code. PRIOR TO PERFORMING ANY THERMOSTAT REPLACEMENT, PROCEED WITH INSPECTION INSTRUCTIONS FROM THE LATEST VERSION OF STAR ONLINE PUBLICATION S2309000014