Is it safe to drive with a CEL P0400 for a while

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Is it safe to drive with a CEL P0400 for a while

03-12-2008, 10:22 AM

Arthur Dalton Arthur Dalton is offline

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Join Date: Aug 1999

Location: Florida / N.H.

Posts: 8,804

Quote:

Originally Posted by Texholdem

To my surprise the CEL is gone after I left the car unused for a day. I scanned the OBD II codes and there is none. I have done nothing except taking a look under the hood.

Now I am confused, was it a temporary issue or a quirk in the electronics or self-healing EGR?

Anyway

I took care of it .....

Most like suspect would be a sticking EGR ..just keep an eye on it ..the code cleared itself b/c ithas not seen any repeats.

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A Dalton

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