Flash: MIL
Jeep technical service bulletin 21-005-13 for 2012 Jeep Grand Cherokee, 2012 Jeep Wrangler and 2012 Dodge Durango and others.
- Bulletin number
- 21-005-13
- Component
- Power train
- Summary
- FLASH: MIL Illumination For P0730 - Incorrect Gear Ratio This bulletin involves updating the Transmission Control Module (TCM) software. Customers may indicate that the MIL is illuminated and/or the transmission went into limp-in. Upon further investigation, Diagnostic Trouble Code (DTC) P0730 - Incorrect Gear Ratio is either active or stored in the PCM?s memory.
Owners of these vehicles have filed 504 complaints in the transmission category.
Vehicles covered
- Jeep Grand Cherokee 2012 2012
- Jeep Wrangler 2012 2012
- Dodge Durango 2012 2012
- Dodge Charger 2012 2012
- Dodge Challenger 2012 2012
- Chrysler 300C 2012 2012
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