Originally posted by Buckshot77:
The knock sensor is on the side of the engine closest to the firewall. It's just forward of the back of the block.

Rick



If you have one.
My 99' 2.5L did/does NOT have one.

Both 00's I have installed headers on had them however.

Ex Owner - 1999 Melina Blue Cougar 3.0L/SVT Hybrid