Sienna's have two knock sensors located in the valley underneath the intake manifold. Replacement is a three hour job.
engine bay
Knock sensor is located in the wall of the engine block facing the firewall. You have lift the car if you want to reach it.
under the intake manifold
The manufacturer states throttle body and the intake manifold must be removed to access the knock sensor. The knock sensor is located on side of cylinder block.
Trouble code P0325 means: Knock Sensor 1 Circuit (Bank 1) Trouble code P0330 means: Knock Sensor 2 Circuit (Bank 2) Need to replace Knock sensor
The Knock sesor is located on the backside of the block right underneath intake manifold.
It should be in the side of the engine facing the firewall.
it's located under the intake manifold. the knock sensor is most likely ok' the porblem is the short wiring harness from sensor to main wire harness.
where is the knock sensor on a 95 Toyota t100 v6
in the catylitic converter (underneath car...connected to your exhaust
can you tell me where the knock sensor is located on a 3.3l mercury villager