ATS tranny problems

Max'n 8

<---Gimme my frisby ugly!
Aug 3, 2009
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Grand Junction, Colorado
for the last week or so i have been having a delayed "reving" shift up into 2nd and a hard down shift into 2nd. It has limped me twice and stuck me in second yesterday. I cleared the codes and and was so pissed i didnt write them down but remember these two for sure P0700 and P0747. Im sure it will happen again and ill the other code today. Also had a delayed "clunk" in reverse. The reverse thing only happens about once every 5 times i back in my driveway. fluids are fresh and full. I have this feeling its gonna involve pulling the valve body out (again) but any ideas would be apriciated. Thanks IN advance
 

TrentNell

Finally underway !!!!!
Jul 7, 2008
7,543
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slc tuah
P0747 .................... hopefully clutch material isnt what is making it stick on :( What does the fluid look like ? its possible a electrical problem could make it stick on too I guess . I would drop the pan , pay attention to the fluid and cut open both filters and see what they show , if there are no signs of debree then it could be valve body or electrical .
 
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Max'n 8

<---Gimme my frisby ugly!
Aug 3, 2009
74
0
0
42
Grand Junction, Colorado
this is the same valve body i sent into ats for the same reason before. Except that time it was clutch materal sticking the E Valve. Only difference is once it happened that time it was down in limp mode, this time i can clear the codes and it runs fine for a day or two the does it again, clear codes and its good for a day or two. Are there any steps i should take before dropping the pan?