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Where is the knock sensor located on a 1991 Toyota pickup?
the knock sensor is located under the plenum and intake in the middle of block going to take a little bit to r&r it have to pull the timing belt water pump all of it .
Where is the knock sensor located?
Where is a Knock Sensor Located? A knock sensor is typically attached directly to the outside of the engine block, but in some cases, it is located underneath the intake manifold.
Where is the knock sensor on a Toyota?
The Knock Sensor, located in the engine block, cylinder head, or intake manifold is tuned to detect that frequency.
What is a knock sensor Toyota?
The knock sensor on your Toyota VVTi engine is basically a microphone that senses if detonation occurs in one of the cylinders. The detonation happens when the fuel-air mixture ignites before it’s supposed to, due to various conditions and it can quickly harm internal parts like pistons, rods or valves.
What happens if you disconnect the knock sensor?
Disconnecting it will not give you any direct data. If there is a real knock problem, you could end up damaging the engine. Second, if there is an issue with the knock sensor itself, you’d most likely get a trouble code of P0325, which is about a circuit malfunction.
Where is the knock sensor on a Toyota Camry?
It is located in the engine block OR in the cyl head. You may need a special Toyota tool or equivalent socket to remove and install the knock sensor. 1) Drain Engine cooling system.
Where is the knock sensor located on a 92 4Runner?
Hi, I own a ’92 4Runnner as well as a Repair Manual. Here is what I’ve found out: It is located in the engine block OR in the cyl head. You may need a special Toyota tool or equivalent socket to remove and install the knock sensor. 1) Drain Engine cooling system. 2) Remove air cleaner hose. 3) Remove timing belt cover.
What is the knock sensor code 53 on a Chevy Silverado?
No number 2 knock sensor signal to ECM for 2 crank revolutions with engine speed between 1,600 and 5,200 RPM. 53 = Knock control signal. Engine control computer (for knock control) malfunction at engine speed between 650 & 5,200 RPM.
What are the symptoms of a bad knock sensor?
Bad knock sensor symptoms 1 A failed knock sensor will register a trouble code and illuminate the Check Engine lamp (CEL), although some engines will require multiple failure cycles before storing a code. 2 Misfire 3 Vibration, especially at highway speed 4 Thumping or knocking noise from the engine 5 Poor fuel economy and acceleration