EGR Tube: Service and Repair
1. Disconnect Idle Air Control (IAC) valve air tube from air cleaner outlet tube and upper intake manifold. Remove tube from vehicle.2. Disconnect Exhaust Gas Recirculation (EGR) tube from EGR valve.
3. Disconnect EGR backpressure transducer sensor hoses from EGR tube.
4. Raise vehicle on hoist.
5. Disconnect EGR tube from RH exhaust manifold.
6. Remove EGR tube from engine.
7. To install, reverse removal procedure. Tighten EGR valve to tube nuts to 35-45 Nm (26-33 lb ft).