Engine Oil Viscosity Upgrade And Flash Enhancements This bulletin involves reprogramming the Powertrain...
Jeep technical service bulletin 18-087-16 for 2016 Jeep Grand Cherokee.
- Bulletin number
- 18-087-16
- Component
- Power train
- Summary
- Engine Oil Viscosity Upgrade And Flash Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) and the Transmission Control Module (TCM). It also involves changing the engine oil with new 5W40 engine oil and applying a sticker to the engine oil filler cap. An addendum card will need to be added in the owner's manual. The following powertrain system improvements/enhancements are included in this software release: · Fan calibration. · Transmission calibration. · Revised oil change algorithm.
Owners of these vehicles have filed 78 complaints in the transmission category.
Vehicles covered
- Jeep Grand Cherokee 2016 2016
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