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Home >> Oldsmobile >> 2003 >> 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 exhaust gas recirculation (EGR) electrical connector.
2. Remove the EGR valve retaining nuts and bolts.
3. Remove the EGR valve.

IMPORTANT: Inspect the EGR passages in the crossover water pump housing for deposits. Clean the EGR passages as needed. Refer to Exhaust Gas Recirculation (EGR) System Cleaning .

4. Clean the EGR valve mounting surface.

INSTALLATION PROCEDURE




1. Install the cleaned or the replacement EGR valve using a new gasket.
2. Install the EGR valve retaining nuts and bolts.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten
Tighten the retaining nuts and bolts to 24 N.m (18 lb ft).

3. Reconnect the EGR valve electrical connector.
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