2CarPros - Car Questions & Answers

1997 Nissan Maxima Repair Question


Topics covered: Engine, Gas, Knock sensor.
Mileage: No information provided.

Asked on October 22, 2008

1997 Nissan Maxima Knock Sensor

Engine Performance problem
1997 Nissan Maxima 6 cyl Front Wheel Drive Automatic 120000 miles

What does a knock sensor do? Could it help me get better gas mileage? How much are they?
Avatar Asked by KittyLu

Answer

Replied on October 24, 2008

what does a knock sensor do it retard and advance your timing it depends on the engine loads .will it help your gas mileage let say if your timing is stuck retarted or advance then yes ,they internal failure they crack cause it set right on top of the intake manifold,how much will it depend aftermarket 0 to 75 dollars , dealer $75 to 120.

Tiny Answered by nissan1
0 questions asked