Turbocharger System: Turbocharger: Removal: Removal
WARNING: This page is about a different variant/trim than selected.
- Disconnect and isolate the negative battery cable.
- Remove the front fascia. Refer to FASCIA, FRONT, REMOVAL .
- Remove the right and left headlamp units (2).
- Disconnect the upper coolant hose from the radiator.
- Disconnect the electrical connector from the cooling fan resistor (1) located on the cooling fan shroud.
- Disconnect the cooling fan electrical connector (3).
- Disconnect the lower coolant hose from the radiator.
- Recover the refrigerant from the refrigerant system. Refer to STANDARD PROCEDURE .
- Remove the bolt (4) and disconnect the A/C liquid line (1) and the A/C compressor discharge line (2) from the A/C condenser tapping block (3).
- Separate the A/C liquid line from the A/C compressor discharge line. Remove and discard the dual plane seals.
- Install plugs in, or tape over, the opened refrigerant line fittings and condenser ports.
- Press down the latch release (3) and remove the hood latch cable (2) from the latch.
- Disconnect the wire harness connector (2) from the right and left front impact sensors (1). Refer to SENSOR, IMPACT, REMOVAL . It is not necessary to unbolt the sensor from the frame.
- Disconnect the wire harness connector (1) from the horn (2).
- Disengage the wire harness from the bumper reinforcement.
- Disengage the block heater wire harness retainer (1) from the upper core support.
- Disconnect the throttle body inlet hose (1) and turbocharger outlet hose (2) at the lower quick disconnects located behind the cooling fan (3).
- Remove the four upper bolts (1), eight center bolts and washers (2), eight lower bolts and washers (3). Remove the front end module (4) from the vehicle.
- Remove the turbocharger bracket bolts (1).
- Remove and discard the bracket nut (3).
- Remove the turbocharger bracket (2).
- Remove the turbocharger upper heat shield bolts (1). Remove and discard the nuts (2).
- Remove the Charge Air Cooler (CAC) supply hose (5) from the turbocharger.
- Remove the catalytic converter heat shield (3).CAUTION:
The oil supply and return lines MUST be replaced whenever the lines are loosened or removed.
- Disconnect the wastegate supply line from the actuator pump (2).
- Disconnect the turbocharger pressure sensor hose (1).
- Remove the coolant return line banjo bolt located on the rear side of the turbocharger. Discard the banjo washers.
- Remove the coolant supply banjo bolt (4) and position the line aside. Discard the banjo washers.
- Remove the oil supply line banjo bolt (3). Remove the line as an assembly. The oil supply and return lines must be replaced. The oil line banjo bolts and banjo washers must be replaced.
- Remove the lower oil return line (5). The oil supply and return lines must be replaced. The oil line banjo bolts and banjo washers must be replaced.
- Disconnect the turbocharger surge valve connector (6).NOTE:
Remove the surge valve from the turbocharger. It will be necessary to install the surge valve onto the new turbocharger assembly.
- Raise and support vehicle.
- Remove the exhaust flange nuts (1).
- Remove the front exhaust pipe support bolt (2).
- Remove the nuts that secure the cross under pipe to the catalytic converter.
- Remove the front exhaust pipe and flange gasket.
- Remove the lower catalytic converter support mount (2).
- Lower the vehicle.
- Disconnect the upstream oxygen sensor connector.
- Loosen the catalytic converter clamp (2) at the turbocharger (1) and remove the converter assembly from vehicle.
- Remove and discard
the converter to turbo seal ring (1).
NOTE:
Install the (special tool #10368, Set, Universal Protective Cap) into the open bores on the turbo to avoid any foreign material to enter the turbocharger.
- Remove the two bolts that secure the shield to the exhaust manifold. Remove and discard the nut.
- Remove the shield.
NOTE:
The turbocharger has been removed for clarity in illustration.
- Remove and discard the nine exhaust manifold nuts (1). Remove the nine washers.
- Remove and discard
the nine exhaust manifold studs.NOTE:
The exhaust manifold nuts and studs must be replaced. The washers can be reused. The exhaust manifold gasket and the turbocharger to manifold gasket must be replaced.
- With the manifold removed, invert the manifold and turbocharger as an assembly. Remove and discard
the four nuts (1).NOTE:
The turbocharger mounting nuts must be replaced.
- Lift the manifold up and off of the turbocharger. Remove and discard the gasket.