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Topic: Check Engine lite

in Forum: C4 Engines

Check Engine lite

Posted: 2/27/15 5:04pm Message 1 of 3
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Joined: 2/24/2015
Posts: 1
I flushed my system out and now when the fans come on to cool the car off, my check engine light comes on but it goes back off when the fans stop running.


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Re: Check Engine lite

Posted: 2/27/15 8:34pm Message 2 of 3
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Duncanville, TX - USA
Joined: 3/18/2009
Posts: 2246
Vette(s): 1985 Coupe-L98/Auto,Bright Red/Carmine. 1974 Coupe-L48/4speed, Medium Red Metallic/Black Deluxe.
What year car is it? Need to check for codes to get an idea of where to look first. Could simply have an air pocket. We need a bit more info. Wink


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Re: Check Engine lite

Posted: 2/28/15 11:34am Message 3 of 3
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Canada
Joined: 11/3/2011
Posts: 150
Vette(s): 1988 Convertable

Of course Adam is right on again. More info is required.

To check your ECM for codes, there is a bit of information here at these links...... check it out.


http://www.corvettephotographs.com/c4vettes/codes.htm


http://www.corvettephotographs.com/c4vettes/ecm.htm







in Forum: C4 Engines


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