DP Tuner
Senior User
Joined: May 2004
Posts: 448
Likes: 0
From: Minnesota
The SES light comes on due to overboost, mine does the same thing. It goes off after a few minutes or shutting off the truck. I have stock, 60 tow and 80 eco. I sent back my chip this week to have 120 and smoke put on it, cannot wait for it to come back. I will let you know what I find out.
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Jmudweiser
1999 - 2003 7.3L Power Stroke Diesel
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Sep 2, 2011 08:11 PM
sean23johnson
1999 - 2003 7.3L Power Stroke Diesel
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Jan 2, 2007 07:59 AM
