Diagnosis And Testing - Automatic Transmission - General Conditions
WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Before attempting any repair on an automatic transmission, check for Diagnostic Trouble Codes with the appropriate scan tool.
CAUTION:
A unique transmission fluid has been developed for this transmission. This fluid is NOT compatible with ATF+4 or any other current Chrysler transmission fluid. For specifics about this unique fluid, refer to CAPACITIES AND RECOMMENDED FLUIDS .
Transmission malfunctions may be caused by these general conditions:
- Poor engine performance
- Improper adjustments
- Hydraulic malfunctions
- Mechanical malfunctions
- Electronic malfunctions
- Power Transfer Unit (PTU) performance (if equipped)
Diagnosis of these problems should always begin by checking the easily accessible variables: fluid level, fluid condition, and transmission fault codes using the appropriate scan tool. Then perform a road test to determine if the problem has been corrected or if more diagnosis is necessary.