Jeep Cherokee (XJ): Service procedures

Previous pageDiagnosis and testing

Engine diagnosis-introduction Engine diagnosis is helpful in determining the causes of malfunctions not detected and remedied by routine maintenance. These malfunctions may be classified as eithe ...

Next pageValve timing. Valve service. Piston fitting

Valve timing Disconnect the spark plug wires and remove the spark plugs. Remove the engine cylinder head cover. Remove the capscrews, bridge and pivot assembly, and rocker arms from above the ...

Other materials:

Engine block heater
The engine block heater warms the engine and permits quicker starts in cold weather. Connect the cord to a 110-115 Volt AC electrical outlet with a grounded, three-wire extension cord. For ambient temperatures below 0F (-18C), the engine block heater is recommended. For ambient temperatures ...