Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the...
Jeep technical service bulletin 18-043-16 for 2015 Jeep Grand Cherokee.
- Bulletin number
- 18-043-16
- Component
- Electrical system
- Summary
- Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience the following condition: · Buzzing type noise in the fuel rail area of the engine. · Bucking under hard acceleration. The software enhancements also include: · Improvements to protect engine from fuels out of the EN590 specifications or fuels with a high biodiesel content. · Improvements to the A/C compressor relay duty cycle operation to prevent ignition off battery draw.
Owners of these vehicles have filed 139 complaints in the electrical category.
Vehicles covered
- Jeep Grand Cherokee 2015 2015
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