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Q: Can a bad gas cap cause a knock senor check engine light to come on?
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Will knock sensor cause check engion light to come on?

Yes, it is one of many things that can cause the check engine light to come on.


What problem could the knock sensor cause on your car?

If the knock sensor failed the CEL (Check Engine Light) would be illuminated and the engine may "ping" or "spark knock" under load. Serious "spark knock" can damage the engine if allowed to continue.


Is the check engine oil light the same as the check engine light?

No, oil level does not cause the check engine light.


1994 infinity j 30 check engine light on Code indicates knock sensor Any DIY fix?

sometimes simple things will trigger the check engine light. I have found that if your gas cap is on tightly it will cause a vapor lock and cause the light to come on.just a thought.


Can unplugged mas cause check engine light?

Yes, an unplugged sensor can cause a check engine light.


Will a bad knock sensor prevent an engine from shifting?

A bad knock sensor would illuminate the check engine light and allow the engine to ping (spark knock). The engine doesn't shift, the transmission shifts.


Can water in the gas tank cause check engine light to flash?

Yes, water can cause a misfire, which will cause the check engine light to flash.


How do you reset the check engine light on a 2008 Chrysler Sebring?

The check engine light is reset with a scan tool after repairing the cause of the fault.The check engine light is reset with a scan tool after repairing the cause of the fault.


Can low gas cause a check engine LIGHT?

No, low gas cannot cause a Check Engine light to turn on. There would have to be a problem within the engine or the engine wiring for that light to come on.


Is car safe to drive with check engine light on?

It really depends on what the cause of the check engine light is.


Will a burnt out head lite cause check engine lite to come on?

no a burnt out headlight will not cause a check engine light but if you go to most of the part places they will check the check engine light for free


Engine check light comes on and computer reads knock sensor?

You need to test/replace the knock sensor. ireplaced it already.