Flash: Powertrain Control Module (PCM) Updates
Jeep technical service bulletin 1804222 REVA for 2021 Jeep Gladiator.
- Bulletin number
- 1804222 REVA
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTC: P0300 - Multiple Cylinder Misfire. In addition, customers may experience the following concern: Spark knock/detonation sound from the engine at idle.
Owners of these vehicles have filed 72 complaints in the transmission category.
Vehicles covered
- Jeep Gladiator 2021 2021
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