EGR Tube Upper Replacement
EGR Tube:
The EGR tube attaches to the intake manifold plenum on both sides of the throttle body and the EGR valve.
REMOVAL
1. Disconnect negative battery cable.
2. Remove air inlet tube and resonator.
3. Remove throttle cable bracket and reposition.
EGR Tube At Intake Manifold:
4. Remove EGR tube mounting screws at intake manifold plenum.
5. Remove EGR tube mounting screws at EGR valve.
6. Remove EGR upper tube.
7. When removing EGR upper tube assembly being careful not to drop the silicone rubber seals in the intake manifold. Clean gasket surfaces on the EGR valve. Note that any loose dirt can lodge between the pintle and the seat and cause valve leakage that will give a rough idle and depressed manifold vacuum.
INSTALLATION
1. Inspect rubber silicone seals on intake manifold end of EGR tube.
2. Install upper tube into the intake manifold, being careful that the silicone rubber seals are correctly installed and undamaged.
3. Install new gasket between the EGR valve an tube and install bolts.
4. Tighten the EGR upper tube to intake manifold plenum screws to 11 Nm (95 in. lbs.) torque.
5. Tighten the EGR upper tube to EGR valve bolts to 11 Nm (95 in. lbs.) torque.
6. Install the throttle cable bracket to intake manifold.
7. Install air inlet tube and resonator.
8. Connect negative battery cable.