October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Removal Procedure
Courtesy of GENERAL MOTORS CORP.
- Raise and support the vehicle only high enough to access the knock sensor through the wheelhouse. Refer to Lifting and Jacking the Vehicle
.
- Remove the left wheelhouse liner. Refer to Front Wheelhouse Liner Replacement
.
- Disconnect the engine wiring harness electrical connector (3) from the knock sensor (1).
- Remove the knock sensor bolt.
- Remove the knock sensor (1).