Valve, positive crankcase ventilation (PCV)

Description The PCV valve contains a spring loaded plunger. The plunger meters the amount of crankcase vapors routed into the combustion chamber based on intake manifold vacuum. Operation Fig. ...

Tube, exhaust gas recirculation (EGR)

Removal 2.7L - LOWER TUBE Fig. 50: Lower Exhaust Gas Recirculation Tube - 2.7L WARNING: The normal operating temperature of the exhaust gas recirculate (EGR) valve and tube is very ...

See also:

Seal(s), valve guide
REMOVAL Fig. 139: Valve Stem Seal-Removal/Installation - VALVE SEAL TOOL - VALVE STEM 1. Remove valve spring. 2. Remove valve stem seal by using a valve seal tool. INSTALLATION Fig. ...

Cylinder compression pressure test
The results of a cylinder compression pressure test can be utilized to diagnose several engine malfunctions. Ensure the battery is completely charged and the engine starter motor is in good opera ...

Engine diagnosis
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 e ...