Saturday, October 22, 2011

Where is knock sensor located on 1997 Infiniti Q45?

The knock sensor is located under the intake manifold, deep in the middle of the motor.There are 2 knock sensors.Both are under intake.
This sensors are to monitor engine and its performance.
This are costly sensors and it takes Approx 3 to 4 hours to replace the knock sensor.
See the diagram below showing location of knock sensor on Infiniti Q45



graphic
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For more car related problem troubleshooting:---

This are the sections, you can go through and click the link to read its troubleshooting.

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The car will not start?

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Car will not crank?


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Car has no spark?


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How to troubleshoot car battery?

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How to test starter solenoid?

http://schematicsdiagram.blogspot.com/2011/06/how-to-test-starter-solenoid.html

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How to test cars starter?

http://schematicsdiagram.blogspot.com/2011/06/how-to-test-cars-starter.html

How to replace starter in car?

http://schematicsdiagram.blogspot.com/2011/06/how-to-replace-starter-in-car.html