Jeep Cherokee (XJ): Description and operation

Next pageAW-4 automatic transmission

DESCRIPTION The AW-4 is a 4-speed, electronically controlled automatic transmission (Fig. 1). The running gear consists of an oil pump, planetary gear sets, clutch and brake units, hydraulic ac ...

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Diagnosis and testing
Base brake system Base brake components consist of the brake shoes, calipers, wheel cylinders, brake drums, rotors, brake lines, master cylinder, booster, and parking brake components. Brake diagnosis involves determining if the problem is related to a mechanical, hydraulic, or vacuum operat ...