Express 3/4 Ton Van V8-4.8L VIN V (2003)
EGR Tube: Service and Repair
EXHAUST GAS RECIRCULATION (EGR) PIPE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the exhaust gas recirculation (EGR) valve.
2. Remove the EGR pipe (2) to intake manifold fasteners.
3. Remove the EGR pipe to exhaust manifold fasteners.
4. Remove the EGR pipe mounting fasteners from the right cylinder head.
5. Remove the EGR pipe.
INSTALLATION PROCEDURE
1. Install the EGR pipe.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the EGR pipe mounting fasteners to the right cylinder head.
Tighten
Tighten the fasteners to 50 N.m (37 lb ft).
3. Install the EGR pipe (2) to exhaust manifold fasteners.
Tighten
Tighten the fasteners to 25 N.m (18 lb ft).
4. Install the EGR pipe to intake manifold fasteners.