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Home >> Chevrolet >> 2002 >> Impala V6-3.4L VIN E >> 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

EXHAUST GAS RECIRCULATION (EGR) VALVE REPLACEMENT

REMOVAL PROCEDURE




1. Turn OFF the ignition.
2. Disconnect the EGR valve electrical connector.
3. Remove the bolt retaining the pipe assembly from the EGR valve and carefully pull the pipe assembly back.
4. Remove the EGR valve retaining bolts.
5. Remove EGR valve assembly.
6. Remove the gasket.

INSTALLATION PROCEDURE




1. Install the EGR valve with a new gasket to the intake manifold.

NOTE: Refer to Fastener Notice in Service Precautions.

2. Install the bolts through the EGR valve into the intake manifold.

Tighten
Tighten the EGR bolts to 30 N.m (22 lb ft).

3. Connect the exhaust pipe assembly to the EGR valve.
4. Install the exhaust pipe bolt.

Tighten
Tighten the bolt to 25 N.m (18 lb ft).

5. Connect the EGR valve electrical connector.
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