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-   -   knock sensor killing MPGs? (https://www.yotatech.com/forums/f116/knock-sensor-killing-mpgs-131621/)

notanymore 12-06-2007 06:32 PM

knock sensor killing MPGs?
 
so the title pretty much sums up my question, will a short in the knock sensor hurt my mpgs? i recently rebuilt the engine with new everything almost, all the filters i can think of, and the o2 sensor were all replaced. i am getting a code 12 which is knock sensor short. on a recent trip in only got 14mpg all highway, could the knock sensor be responsible for this?

dcg9381 12-06-2007 08:44 PM

Knock sensor will pull timing = poor power = high EGTs... Very possible.

retoxtony 12-06-2007 10:38 PM

I recently replaced the wiring for the knock sensor on my 22re and immediately noticed a difference in mileage and power.


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