...light reset and the engine light came back on. I put it back on the machine and got a reading of po401 which is egr flow insufficent. I was told it could be one of 4 issues. Please advise ok here the ...
...most common problem = GAS CAP. after you replace the cap, or fix any leaks, remove the negitive cable from battery for 20 seconds to reset. Light should not come on till something else bad
...before you go and buy the egr valve disconnect the pos side of the battery for 5 min that will reset the computer,if the light comes back on then get the egr valve then you will have too reset it ...
...located in the speedometer cable with a small screwdriver the light comes on only because it reminds you to check the egr based on mileage driven an autoparts store can also reset the light for ...
...light on and Code 406.? What is wrong now. The car runs fine. trouble code 406. this indicates the EGR voltage is high! After you had the EGR valve replaced did you reset the ECU? Att Tommy: you ask ...
...engine light still on replaced egr valve and drove over 100 miles thinking it needed to reset itself but light is still on You may need to disconnect the battery for 60 seconds to get it to
Question about Chevrolet Monte Carlo
...by obd2 diagnostic scanner. Some part stores will do this for free Just unhook egr valve and plug hose - reset engine light by removing battery cable. Plug vacuum hose back in for emmissions
...light? Is there a reset button for the check engine light? Yes, you need to reset the codes by disconnecting the battery negative terminal for about 15-20 minutes with the ignition key ON. Turn OFF ...
code 401 check engine light egr replaced system reset light still on remove the egr and make sure the ports are clear.. if so bad new egr
...seconds and then hook back up the positive post and that will reset the computer. this will take the light off and it will stay off if the problem was fixed the the egr. this is a good place to
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