If the engine will not idle with the IAC solenoid disconnected, provide an air bypass to the engine by slightly opening the throttle plate or by creating an intake vacuum leak. Do not allow the idle speed to exceed typical idle rpm.
Using a hand-held vacuum pump, slowly apply 5-10 in. Hg (17-34 kPa) of vacuum to the EGR valve nipple.
EGR Valve Removal & Install
3.0L OHV (2 valve) and 3.4L SHO engines
Fig. : EGR mounting-3.0L OHV (2 valve) engine
Fig. : EGR mounting-3.4L (SHO) engine
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Fig. : Remove the two retaining bolts and...
Fig.: ... remove the valve from the intake manifold
Fig.: Thoroughly clean the mating surfaces of the manifold and the EGR valve (if being reused)
To install:
3.0L OHC (4 valve)
Fig. : EGR mounting-3.0L OHC (4 valve) engine
To install:
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