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 ...

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Valves, intake and exhaust
Description The valves are made of heat resistant steel, and have chrome plated stems to prevent scuffing. The four valves per cylinder (two intake and two exhaust) are actuated by roller rocker a ...

Chain and sprockets, timing
Removal TIMING CHAIN AND CAM SPROCKETS Fig. 334: TIMING MARK ALIGNMENT - CAMSHAFT TIMING MARKS - CRANKSHAFT TIMING MARKS 1. Disconnect negative battery cable. 2. Drain cooling system. ...

Adjustments
ADJUSTMENT - LATE PRODUCTION TYPE ONLY Two unique brake lamp switches are used in this vehicle, depending upon whether the vehicle was built during early or late production. These switches are not ...