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:

Valve, exhaust gas recirculation (EGR)
Description The EGR valve consists of three major components. First there is the pintle, valve seat, and housing which contains and regulates the gas flow. Second there is the armature, return s ...

Flow check
To determine whether coolant is flowing through the cooling system, use one of the following procedures: PREFERRED METHOD WARNING: Do not remove the cooling system pressure cap or any hose ...

Sensor, ambient temperature
DESCRIPTION Fig. 33: Identifying Ambient Air Temperature Sensor The ambient air temperature sensor is a variable resistor that monitors the air temperature outside of the vehicle. The ATC sys ...