Reading the codes requires a scan tool.
Yea my cadillac light check engine whay
No, oil level does not cause the check engine light.
The check engine light on a 1999 Cadillac DeVille can be reset by disconnecting the battery for 30 seconds. The light will immediately come back on if the problem still exists.
Yes, an unplugged sensor can cause a check engine light.
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 have to reset it with a OBC scanner :-)
No, but something that could cause uneven idle could cause the check engine light to turn on.No, but something that could cause uneven idle could cause the check engine light to turn on.
No. It is illegal, will cause a check engine light and running problems.No. It is illegal, will cause a check engine light and running problems.