it depends on what engine you have but most of them are a 5.4 or 4.6 or 4.2 and those have the knock sensors under the intake manifold on the passenger side.
are you sure its not just cheap gas? try some premium or octane boost first. The knock sensor does not prevent engine knock, just senses it.
There are two knock sensors located in the block. They are just under the intake manifold.
Knock Sensor On your 1992 Toyota Truck Previa 2WD (2.4L FI DOHC), the Knock Sensor is located: Front seating area, center, under engine cover, passenger side of engine, under intake manifold, mounted in engine block
The knock sensor on the 1996 GMC Jimmy 4-wheel drive, 4.3 liter 6-cylinder is mounted in the engine block. Under the hood, look in the lower engine area on the passenger side, beneath the cylinder head.
The spark plugs along with the plug wires are hidden very well... The spark plugs are located under the log plastic strip on top of the valve cover.
the spark plugs are located on the front of the engine under the hood
the Spark/Knock Sensor is under the intake manifold. Driver side. Approximately 5-7 hour job.
The knock sensor is located under the Intake Manifold and there is a knock sensor 1/ knock sensor 2 on this model,the 2 is the one in the rear.
The knock sensor for a 1996 200sx is located on the passenger side of the engine. It is located under the intake manifold.
it located under the transmission
If the knock sensor failed the CEL (Check Engine Light) would be illuminated and the engine may "ping" or "spark knock" under load. Serious "spark knock" can damage the engine if allowed to continue.
the knock sensor is under intake, must remove intake and it is under two coolant lines.
knock sensors on a 2005 silverado are located under the intake manifold
Under the manifold.
The knock sensor is located on the 95 oldsmobile 98 with a 3800 engine under the midpoint of the heads.
The Knock sensor is located under the intake manifold... in between the Engine Main body and Spark Plug Housing... Its easier to see when the Air intake system & battery housing are removed look down into the crevices...
The knock sensor on a BMW 740Il is located on the top of the engine. It is mounted under the intake manifold.
The knock sensor on that vehicle is located under the intake manifold. The intake manifold must be removed to gain access to the knock sensor.