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Yes, it is one of many things that can cause the check engine light to come on.
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.
No, oil level does not cause the check engine light.
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.
Yes, an unplugged sensor can cause a check engine light.
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.
Yes, water can cause a misfire, which will cause the check engine light to flash.
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.
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.
It really depends on what the cause of the check engine light is.
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
You need to test/replace the knock sensor. ireplaced it already.