The knock sensor on a 2001 Toyota Sienna is typically located on the engine block. Specifically, it can be found on the passenger side, near the rear of the engine, beneath the intake manifold. You may need to remove some components for better access, so consult a repair manual for detailed instructions.
Sienna's have two knock sensors located in the valley underneath the intake manifold. Replacement is a three hour job.
engine bay
To change the knock sensor on a 2003 Toyota Sienna, first disconnect the negative battery terminal to ensure safety. Locate the knock sensor beneath the intake manifold, which may require removing the manifold for easier access. Disconnect the wiring harness from the sensor, then unscrew and remove the old sensor. Install the new sensor, reconnect the wiring, reassemble the intake manifold, and finally reconnect the battery.
On a 2000 Toyota Sienna, the knock sensor is typically located on the engine block, beneath the intake manifold. To access it, you may need to remove the intake manifold, as it is situated on the side of the engine. It's important to consult a repair manual for specific instructions and diagrams for your model.
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.
The knock sensor for a 2002 Toyota Sienna is located on the engine block, specifically on the rear side of the engine near the transmission. It is typically mounted near the cylinder head, making it a bit challenging to access. To reach it, you may need to remove some components or the intake manifold for easier access. Always consult a repair manual for your specific vehicle for detailed instructions.
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'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.
It should be in the side of the engine facing the firewall.