DeVille DTS V8-4.6L VIN 9 (2002)
EGR Tube: Service and Repair
EXHAUST GAS RECIRCULATION (EGR) PIPE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the bolt at water crossover housing.
2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
3. Loosen the exhaust gas recirculation (EGR) pipe nut from the exhaust manifold.
4. Remove the exhaust gas recirculation (EGR) valve pipe.
INSTALLATION PROCEDURE
NOTE: Refer to Fastener Notice in Service Precautions.
1. Install the exhaust gas recirculation (EGR) pipe.
Tighten
Tighten the EGR pipe nut to 60 N.m (44 lb ft).
2. Lower the vehicle.
3. Install the bolt at water crossover housing.
