Jeep Cherokee (XJ): Description and operation

Next page30RH automatic transmission

DESCRIPTION The 30RH automatic transmission is used with the 2.5L engine (Fig. 1). The 30RH is three speed transmissions with a lock-up clutch in the torque converter. The transmissions contain ...

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Diagnosis and testing
General diagnosis information Shift points are controlled by the transmission control module (TCM). Before attempting repair, determine if a malfunction is electrical or mechanical. The TCM used with the AW-4 transmission has a self-diagnostic program compatible with the DRBIII scan tool. The ...