Exhaust Gas Recirculation: Service and Repair

REMOVAL

Mixing Chamber And EGR Positioner:

1. Disconnect the negative battery cable.
2. Lift up on the charge air hose retaining clip at the mixing chamber and disconnect hose with seal.
3. Disconnect the electrical connector at the EGR positioner.
4. Remove mixing chamber support bracket.
5. Remove the mixing chamber retaining bolts and remove chamber.

INSTALLATION
1. Clean all gasket mating surfaces.
2. Position the mixing chamber to the intake manifold with a new gasket, install bolts and tighten to 124 lbs.in (14 N.m).
3. Install the mixing chamber support bracket and tighten the bolts to 124 lbs.in (14 N.m).
4. Connect the EGR positioner electrical connector.
5. Inspect the seal of the charge air inlet tube, replace as necessary.
6. Seat the charge air tube with gasket into the mixing chamber and push down on the charge air tube retaining clip.
7. Connect negative battery cable.