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:

Installation
CAUTION: To prevent damage to the plastic evaporator tube bracket, carefully guide the heater core tubes past the bracket during installation of the heater core. Fig. 278: Re ...

Diagnosis and Testing
BASE BRAKE SYSTEM NOTE: There are three diagnosis charts following that cover the RED BRAKE WARNING INDICATOR LAMP, BRAKE NOISE and OTHER BRAKE CONDITIONS. RED BRAKE WARNING INDICATOR LAMP ...

Diagnosis and testing
EXCESSIVE EXHAUST SYSTEM NOISE CONDITION POSSIBLE CAUSES CORRECTION EXCESSIVE EXHAUST NOISE (UNDER HOOD) 1. Exhaust manifold cracked or broken.2. Manifold to cyl ...