Depends on the year, either on the side of the intake 1999, newer 2003 up? is in the center of the intake
New Answer : 1999 and older you will find it screewed into the passenger side of the engine block just in front of the starter.
Late 1999 to date V-8 engines have 2 knock sensors and they are both underneith the intake manifold. You will have to remove the intake to service them.
Late 1999 to date V-6 engines have them screewed into the left back top part of the engine where the transmission bolts to the engine block. Standing in the front of the engine it will be on the LEFT side.
2003 chevy tahoe knock sensor
The 4.8, 5.3 and the 6.0 GM engines require removing the intake manifold to replace a knock sensor.
There are two knock sensors located in the block. They are just under the intake manifold.
It is screewed into the side of the engine over by the starter.
There is 2 of them and they are underneath the intake manifold. You will have to remove the intake to get to them.
It is screewed into the passenger side of the engine block, Just in front of the starter.
It is screwed into the passenger side of the engine block just in front of the starter.
depends on the year model I know that my 2001 has 2 and they are located under the intake manifold.
The TSP sensor on your 2003 Chevy Tahoe is located on the back of the transmission.
Where do you find a knock sensor on 1999 Chevy lumina
That engine has 2 of them and there underneith the intake manifold. You will have to remove the intake to get to them.
location of knock sensor in 1997 cheverolet Tahoe SUV 305 or 350 engine