Flash: Drivetrain Control Module (DTCM), Driveline Bump Sensation During Low Speed Transmission Downshifts
Jeep technical service bulletin 21-036-14 for 2014 Jeep Grand Cherokee.
- Bulletin number
- 21-036-14
- Component
- Electrical system
- Summary
- Flash: Drivetrain Control Module (DTCM), Driveline Bump Sensation During Low Speed Transmission Downshifts This bulletin involves selectively erasing and reprogramming the Drivetrain Control Module (DTCM). A small number of customers may experience a driveline bump sensation during low speed transmission downshifts. This condition typically occurs in speeds less than 15 mph (24 kph) during a 2-1 downshift.
Owners of these vehicles have filed 486 complaints in the electrical category.
Vehicles covered
- Jeep Grand Cherokee 2014 2014
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