Customer complains of a MIL-on condition
Jeep technical service bulletin S2118000009 for 2020-2021 Jeep Grand Cherokee, 2020-2021 Jeep Wrangler and 2020-2021 Dodge Durango and others.
- Bulletin number
- S2118000009
- Component
- Engine and engine cooling
- Summary
- Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
Owners of these vehicles have filed 1,188 complaints in the engine category.
Vehicles covered
- Jeep Grand Cherokee 2020-2021 20202021
- Jeep Wrangler 2020-2021 20202021
- Dodge Durango 2020-2021 20202021
- Ram 1500 2020-2021 20202021
- Chrysler Pacifica 2020-2021 20202021
- Jeep Gladiator 2020-2021 20202021
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