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Home >> Oldsmobile >> 1997 >> Aurora V8-4.0L VIN C >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Exhaust Gas Recirculation >> EGR Valve >> Service and Repair
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EGR Valve: Service and Repair

Removal Procedure
1. Disconnect the electrical connector from the solenoid.
2. Remove the two mounting bolts from the base of the EGR valve.
3. Remove the EGR Valve.

^ Inspect the EGR passages in the crossover water pump housing for deposits.
^ Clean the EGR passages as needed.

4. Clean the mounting surface for the EGR valve.

Installation Procedure
1. Install cleaned or replacement EGR valve using a new gasket.
2. Install the two mounting bolts at base of EGR valve. Tighten the 2 mounting bolts to 24 Nm (18 lb. ft.).
3. Connect the electrical connector to EGR solenoid.

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