Tundra 4WD V8-5.7L (3UR-FE) (2007)
4.
Remove the No. 1 engine cover.
5.
Remove the separator case by removing the 4 bolts.
6.
Remove the knock sensor sub-harness.
A.
Disconnect the 4 knock sensor connectors.
B.
Remove the 3 sub-harness retaining clamps and then remove the knock sensor wiring sub-harness.