Removal Procedure
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- Ensure that the tires are in the straight forward position. Remove the key from the ignition.
- Raise the hood.
- Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
- Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH 48027) or Fuel Pressure Relief (Without CH 48027) .
- Disconnect the fuel feed line quick connect fitting (4) from the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
- Disconnect the evaporative emission (EVAP) line quick connect fitting (3) from the EVAP purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service .
- Remove the fuel line clips (1, 2) from the engine brackets.
- Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill LE5, L61) or Cooling System Draining and Filling (Static Fill LNF) or Cooling System Draining and Filling (GE 47716 Fill) .
- Secure the cooling module to the upper body structure.
- Remove the engine drive belt. Refer to Drive Belt Replacement .
- Disconnect the cooling fan electrical connector.
- Reposition the radiator inlet hose clamp at the engine.
- Remove the radiator inlet hose from the engine.
- If the vehicle is equipped with a engine oil cooler perform the following steps, otherwise proceed to step 19.
- Reposition the radiator outlet hose clamp (1) at the water outlet.
- Reposition the radiator outlet hose clamp (2) at the oil cooler.
- Remove the radiator outlet hose from the water outlet.
- Remove the radiator outlet hose from the oil cooler. Proceed to step 23.
- If the vehicle is not equipped with a engine oil cooler, reposition the surge tank outlet hose clamp at the surge tank.
- Remove the surge tank outlet hose from the surge tank.
- Reposition the radiator outlet hose clamp (1) at the thermostat cover.
- Remove the radiator outlet hose from the thermostat cover.
- Reposition the heater inlet and outlet hose clamps at the thermostat housing.
- Remove the heater inlet (2) and outlet (1) hoses from the thermostat housing.
- Reposition the brake booster vacuum hose clamp (2) at the intake manifold.
- Remove the brake booster vacuum hose from the intake manifold. Reposition the hose.
- Disconnect the following electrical connectors:
- Throttle actuator control (TAC) (1)
- Manifold absolute pressure (MAP) sensor
- Fuel injector harness (2)
- Generator (3)
- Disconnect the engine harness clip (2) from the oil level indicator tube.
- Disconnect the engine harness clips (1 and 3) from the intake manifold.
- Disconnect the ignition coils electrical connectors (1).
- Disconnect the intake (3) and exhaust (2) camshaft position actuator electrical connectors.
- Remove the engine harness clips (1 and 2) from the camshaft cover.
- Remove the negative battery cable ground nut (4).
- Remove the engine harness ground terminal (3) from the stud.
- Remove the negative battery cable ground terminal (2) from the stud.
- Disconnect the following engine harness electrical connectors:
- Oil pressure sensor (2)
- Crankshaft position (CKP) sensor (1)
- Knock sensor (3)
- Disconnect the EVAP purge solenoid electrical connector (2).
- Remove the engine harness clip (1) from the purge solenoid bracket.
- Remove the engine harness ground bolt.
- Reposition the engine harness ground terminal.
- Disconnect the engine harness electrical connector (1) from the air conditioning (A/C) pressure switch.
- Disconnect the engine harness electrical connector (2) from A/C compressor.
- Unbolt and reposition the AC compressor aside.
- Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Drain the engine oil. Refer to Engine Oil and Oil Filter Replacement (LAF) .
- Remove the transaxle fluid cooler bracket nut.
- Remove the transaxle fluid cooler lines from the transaxle.
- Remove the engine harness clip nut (3) from the engine stud.
- Remove the engine harness clip (1) from the stud.
- If equipped with a automatic transaxle, disconnect the engine harness electrical connector (2) from the vehicle speed sensor (VSS).
- Remove the engine harness clip (3) from the speed sensor.
- Remove the positive battery cable lead nut (5) from the starter solenoid.
- Remove the positive battery cable terminal (4) from the starter.
- Remove the engine harness terminal (3) from the starter.
- Remove the engine harness to starter solenoid "S" terminal nut (2).
- Remove the engine harness lead terminals (1) from the starter solenoid.
- Lower the vehicle.
- If equipped with a automatic transaxle, disconnect the engine harness from the transaxle.
- If equipped with a automatic transaxle, perform the following steps. Disconnect the engine harness electrical connector (2) from the engine coolant temperature (ECT) sensor.
- Remove the heated oxygen sensor (HO2S) connector position assurance (CPA) retainers.
- Disconnect the engine harness electrical connectors (2, 4) from the HO2S.
- Remove the HO2S connector clips from the thermostat housing and engine bracket.
- Disconnect the engine harness electrical connector (1) from the park neutral position switch.
- If equipped with a manual transaxle, disconnect the engine harness electrical connector (6) from the VSS.
- Disconnect the engine harness electrical connector (7) from the back up lamp switch.
- Remove the HO2S CPA retainers (2, 4).
- Disconnect the engine harness electrical connectors (1, 5) from the HO2S.
- Remove the HO2S clips from the engine brackets.
- Gather all engine harness branches are reposition the harness off to the side, out of the way.
- If equipped with a automatic transaxle, disconnect the range selector lever cable from the transaxle lever.
- Remove the range selector lever cable from the transaxle bracket.
- If equipped with a manual transaxle, disconnect the range selector and shift lever cables from the transaxle levers.
- Remove the range selector and shift lever cables from the transaxle bracket.
- Remove the catalytic converter. Refer to Catalytic Converter Replacement (LAP) .
- Lower the vehicle.
- Insert blocks of wood between the powertrain and the frame, in order to support the powertrain.
- Remove the engine mount. Refer to Engine Mount Replacement .
- Remove the transaxle mount to transaxle bolts.
- Raise the vehicle.
- Disconnect the stabilizer links from the stabilizer bar. Refer to Stabilizer Shaft Link Replacement .
- Disconnect the outer tie rod ends from the steering knuckles. Refer to Steering Linkage Outer Tie Rod Replacement .
- Disconnect the intermediate shaft from the steering gear. Refer to Intermediate Steering Shaft Replacement .
- Disconnect the lower control arms from the steering knuckles. Refer to Lower Control Arm Replacement .
- Using a paint pen or magic marker, mark the frame to body position.
- Lower the vehicle to about 3 feet off the ground.
- Position a engine lift table under the frame.
- Place wood blocks on top of the lift table between the table and the frame.
- Lower the vehicle until the frame is resting on the blocks of wood.
- Slowly loosen/remove the frame bolts using the following sequence:
- Loosen/remove the front frame bolts.
- Loosen/remove the rear frame bolts.
- Slowly raise the vehicle away from the powertrain assembly.
- Slide the lift table out from under the vehicle.
- Attach the engine lift hoist to the engine lift hooks.
- Remove the starter bolts and starter.
- If equipped with a automatic transaxle, remove the torque converter housing access plug.
- If equipped with a automatic transaxle, remove the torque converter bolts.
- Remove the transaxle brace bolts and brace.
- If equipped with a manual transaxle, remove the transaxle to engine bolts/stud.
- If equipped with a automatic transaxle, remove the transaxle to engine bolts/stud.
- Separate the engine from the transaxle.
- If equipped with a manual transaxle, remove the clutch pressure plate and disc. Refer to Clutch Pressure and Driven Plate Replacement .
- Remove the following components:
- The engine mount bracket
- The engine block heater
- The generator
- Using a engine hoist, install the engine to a engine stand.