Jeep Cherokee (XJ): Description and operation

Next pagePowertrain control module (PCM)

DESCRIPTION The Powertrain Control Module (PCM) is located in the engine compartment (Fig. 1). The PCM is referred to as JTEC. OPERATION The PCM operates the fuel system. The PCM is a pre-progra ...

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Tire Pressure. Tire Inflation Pressures. Tire Pressures For High Speed Operation
Tire Pressure Proper tire inflation pressure is essential to the safe and satisfactory operation of your vehicle. Four primary areas are affected by improper tire pressure: Safety and Vehicle Stability Economy Tread Wear Ride Comfort Safety WARNING! Improperly inflated tires are ...