Removal Procedure
- Using a scan tool, retrieve the percentage of remaining engine oil. Record the remaining engine oil life.
Courtesy of GENERAL MOTORS CORP.
- Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (2.2L (L61) and 3.5L (L66))
or Battery Negative Cable Disconnection and Connection (2.4L (LAT))
.
- Disconnect the intake air temperature (IAT) sensor.
- Loosen the clamp at the air cleaner assembly.
- Remove the push pin attachment from the outlet resonator/duct assembly to support bracket.
- Loosen the clamp at the throttle body assembly.
- Disconnect the positive crankcase ventilation (PCV) fresh air hose at the cam cover.
- Remove the outlet resonator/duct assembly.
- Remove the J 1 and J 2 connectors at the engine control module (ECM).
- Remove the 4 ECM attachment bolts.