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 air cleaner body. Refer to BODY, AIR CLEANER, REMOVAL .
- Recover the refrigerant from the refrigerant system. Refer to STANDARD PROCEDURE .
- Raise and support the vehicle. Refer to HOISTING .
- Remove the belly pan. Refer to BELLY PAN, REMOVAL .
- Drain the cooling system. Refer to STANDARD PROCEDURE .
- 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.
- 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 connector (1) from the ambient air temperature sensor.
- Disengage the wire harness retainer (1) from the bottom of the bumper reinforcement.
- 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 support bracket bolts (1).
- Remove and discard the bracket nut (3).
- Remove the turbocharger bracket (2).
- Remove the bolts (1), nuts (2) and the turbocharger upper heat shield. Discard the nuts (2).
- Remove the bolt (4) and the Charge Air Cooler (CAC) supply hose (5) from the turbocharger outlet.
- Remove the bolt (1), nuts (2) and the lower catalytic converter heat shield (3).
- Disengage the wire harness from the retainer (3) and disconnect the upstream oxygen sensor connector (1) and downstream oxygen sensor connector (2).
- Remove the exhaust flange nuts (1).
- Remove the front exhaust pipe support bolt (2).
- Remove the nuts (2) that secure the cross under pipe to the catalytic converter.
- Remove the front exhaust pipe (1) and discard the flange gasket (3).
- Remove the bolts (3) from the catalytic converter support bracket (2).
- Lower the vehicle.
- Loosen the catalytic converter clamp (2) at the turbocharger (1) and remove the converter assembly (3) 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 ports of the turbocharger.
- Unlock and disconnect the turbocharger surge valve wire harness connector (1).
- Disconnect the wastegate actuator hose (2) from the turbocharger.
- Remove the bolt (3) at the turbocharger coolant return tube and disconnect the tube from the coolant return pipe.
- Remove the coolant return tube banjo bolt (1) and remove the turbocharger coolant return tube. Discard the banjo bolt washers.
- Remove the coolant supply tube banjo bolt (1) and position the tube aside. Discard the banjo bolt washers.
- Remove the screws (1a) and remove the engine oil cooler heat shields (1b).
CAUTION:
The oil supply and return lines MUST be replaced whenever the lines are loosened or removed.
- Remove the oil supply tube banjo bolt (1) and remove the oil supply tube from the oil filter housing.
- Remove the oil supply tube banjo bolt (1) and remove the turbocharger oil supply tube. The oil supply and return tubes must be replaced. The banjo bolts and banjo bolt washers must be replaced.
- Remove the bolts (1) from the oil return tube at the turbocharger.
- Remove the bolt (2) from the oil return tube at the crankcase.
- Remove the banjo bolt (3) and remove the turbocharger oil return tube. The oil supply and return tubes must be replaced. The banjo bolts and banjo bolt washers must be replaced.
- Remove the nuts (1) from the exhaust manifold heat shield (2).
- Remove the nut (1) and remove the exhaust manifold heat shield (2).
NOTE:
The turbocharger has been removed for clarity in illustration.
- Remove and discard the nine exhaust manifold nuts (1). Remove the nine washers and remove the exhaust manifold.
- Remove the turbocharger gasket/heat shield (1).
- 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 exhaust 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.
- If replacing the turbocharger, remove the bolts (1) and surge valve (3). It will be necessary to install the surge valve on the replacement turbocharger.