light on po442 is evap emission control system leak (small) 1 of the lines for emissions is leaking. po455 is-- emission control system leak (large). turn off light with code scanner after it is fixed
...emissions or something it has to turn on and off along with all the other lights on the dash. All other lights work fine. Took dash apart and see there is NO bulb where the check engine light should ...
...emissions test. I didn't drive it at all on Sunday. On Monday the light was off. I tried to get it tested, the mechanic said that I needed to drive it some more. I drove it 70 miles and they ...
...point to the problem area and maybe the problem component. Many items on the engine or exhaust can cause this warning. When fully repaired, use the scanner to turn off the light. Hope this
...faults that turn the light on, to know what has developed a problem you must have the system tested, this is called an OBD2 fault code test, Kragen and Autozone parts stores do this testing for
emissions or engine operation fail a start up test or when system component fails during operation. The On Board Computer (OBC II) will detect these failures, turn on the check engine light, and store
Question about Dodge Caravan
turn the Check Engine light on, to know what has developed a problem you must have the system tested, this is called an OBD2 fault code test, Kragen/Oriley and Autozone parts stores (USA only) do this
...turn off when the engine starts. If the light does not come on at all, or it flashes on and off while driving, something serious is wrong- get to a repair shop. If it's just on constantly while ...
...emissions test because it says on the form to not even show up if your check engine light is on. HELP! If you have an Advance Auto Parts store where ever you are, they will read the code and tell you ...
Light flashes. It may mean that the catalytic converter is overheating to the point that it will glow red or, in extreme cases, start a fire on the underside of the vehicle. Immediately pull over to a
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