EGR Tube: Service and Repair
REMOVAL1. Remove air cleaner outlet tube.
2. Raise vehicle on hoist.
3. Disconnect EGR valve to exhaust manifold tube and EGR valve tube to manifold connector.
CAUTION: Use care not to damage EGR valve tube to manifold connector.
NOTE: Hold EGR valve tube to manifold connector with a wrench while disconnecting EGR valve to exhaust manifold tube.
4. Lower vehicle.
5. Disconnect EGR differential pressure transducer hoses from EGR valve to exhaust manifold tube.
6. Remove EGR valve to exhaust manifold tube from vehicle.
INSTALLATION
1. Position EGR valve to exhaust manifold tube into EGR valve and loosely connect EGR valve to exhaust manifold tube nut to EGR valve.
NOTE: Do not tighten EGR valve to exhaust manifold tube nut on EGR valve at this time.
2. Connect EGR differential pressure transducer hoses to EGR valve to exhaust manifold tube.
3. Raise vehicle.
4. Connect EGR valve to exhaust manifold tube to EGR valve tube to manifold connector. Tighten EGR valve to exhaust manifold tube nuts to 35-45 Nm (26-33 lb-ft).
NOTE: Hold EGR valve tube to manifold connector with a wrench while tightening EGR valve to exhaust manifold tube nut.
5. Lower vehicle.
6. Install air cleaner outlet tube.