Questions & Answers for: GMC po325 knock sensor

knock sensor electrical connectors. Remove the knock sensors.INSTALLATION PROCEDURE NOTE: Refer to Fastener Notice in Service PrecautionsInstall the knock sensors. Tighten Tighten the sensor to 20 N.m

...knock sensor 2 circuit low imput bank 2 what is this problem .the car is a 2001 gmc yukon xl . The most likely cause of your code is a bad rear knock sensor. You should check the knock sensor wiring ...

...knock sensor on my 2004 gmc yukon Hi welcom to fixya. A defective knock sensor may cause engine detonation or reduced spark advance and fuel economy. When a knock sensor is removed and replaced, the ...

i have a 1995 ,GM jimmy two codes po300,po325 po300 is multiple cylinder misfire and po325 is the knock sensor

...Knock Sensor 2 Circuit Malfunction (Bank 2) A knock sensor tells the engine computer when one or more of your engine's cylinders are "knocking", that is, exploding the air/fuel mixture in a way ...

knock sensor. 4. Install the new rear bank knock sensor and tighten to 15 lb ft. If you find that this is information was helpfulto you, please rate me and leave a comment as this will encourage me to

knock sensor 1 bank 1 on a GMC Sierra 1999? I went to Autozone and they stated that the service engine light is on due to that the knock sensor 1 bank 1 needs to be replaced. This is the 3rd time this

...knock sensor.PCM supply 5V or 12Volts then if there is engine noise resistor raise and voltage drop.With scanner read knock sensor data while engine running you should see advance timing going down ...

knock sensor on 90 GMC truck You need a full function scan tool to read the output of the knock sensor while you drive it under different throttle settings and loading. There is no real way to "bench"

...knock sensor on 2003 gmc jimmy 4.3l The knock sensor is located on the engine block, cylinder head or intake manifold. This is because its function is to sense vibrations caused by engine knock or ...