trans codes
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Joined: Jul 2008
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trans codes
qwestion is after having dp tuner insatalled went on wheeling weekend towed jeep on 4th of july everything good except had over drive light flash for maybe 10 minuts no problem after,coming back into town switch it back to stock mode and noticed trans slipping going from 1st to 2nd but only doing it in stock mode,in tow mode witch is the 60 hp meduim tow it started to shift real hard pulled codes it hadpo0478 exhaust pressure control valve high,po732 inncorect gear 2, po781 1-2 shift error p1211 injecter control pressure high/low then desired,p1783 trans over temp,p1249 waste gate control valve performance i have it discconected i changed fluid flushed system trans fluid not burnt still very red in color did notice a very polished aluminum look in side trans valve body area like its new but doubt itand just found out what the accorden looking thing on trans line is a inline filter i didnt change it will do that tomarrow but could this just be a solinoid problem?
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Joined: Jun 2003
Posts: 8,298
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From: Damon (South East Texas)
Welcome.
It's possible. If there is debris in the fluid, it could be having a sticking valve. I had a similar problem when a small bearing went out in mine. The small pieces were screwing things up.
It's possible. If there is debris in the fluid, it could be having a sticking valve. I had a similar problem when a small bearing went out in mine. The small pieces were screwing things up.
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