Did you try reflashing the tune into the ecm? Do you still have your stock tune?
Did you try reflashing the tune into the ecm? Do you still have your stock tune?
So you mean put the stock tune back in?
I wont be able to start it after I do that cause of the deletes.
Im asking if you have a unlocked version of your stock tune.
Bump
Anything new?
Jason
It will run with the mods and no tunes.
Tiny little secret. Try taking the key completely out when you have done the flash before starting. Just wait a few seconds then start the truck again. I've had that with H&S in the past. . . Can't hurt
2003- 3500 RWD Automatic. S & B intake, BD Intercooler, Pusher Air Horn, MM3 Double R Tuning, Turbo Timer, electric Flex-a-lite fans, FASS 95, 50 HP tips, upgrade to 351 turbo, 3.42 gears, Twin air compressors, air bags, Remote dual oil filters, Hellwig sway bar, Front Winch. Home made Fuel Heater, BD Exhaust brake with Torque Lock. Tons of TLC
Still on and off whenever it wants. Will try that tomorrow steve
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