C 1500 Truck 2WD V8-5.3L VIN T (1999)
EGR Tube: Service and Repair
REMOVAL PROCEDURE
CAUTION: Avoid breathing fumes and swallowing EGR exhaust deposits when removing components for cleaning as bodily injury may
result.
1. Remove the EGR valve.
2. Remove the EGR pipe 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
NOTE: Refer to Fastener Notice in Service Precautions.
1. Install the EGR pipe.
2. Install the EGR pipe mounting fasteners to the right cylinder head.
Tighten
Tighten the EGR Valve Pipe to Cylinder head fasteners to 50 N.m (37 lb ft).
3. Install the EGR pipe to exhaust manifold fasteners.
Tighten
Tighten the EGR pipe to exhaust manifold fasteners to 25 N.m (18 lb ft).
4. Install the EGR pipe to intake manifold fasteners.
Tighten
Tighten the EGR pipe to intake manifold fasteners to 12 N.m (106 in lb).
5. Install the EGR valve.
