Bad day at the track

rmallen30

Member
Aug 12, 2009
861
15
18
hillsboro ohio
Well i finally got a chance to take the lbz 2wd to the track only about the sixth time i have even driven the truck since the inj turbo and dual cp3 were put on and new tune from rob. first pass num 1 tune ran 12.78 and trans felt funny second pass tune num 2 spun to 150 ft mph in the 8th was 93 trans hit fourth got stuck there and let out and coasted to a 12.7 at 118.40 and is stuck in fourth and shows a P0762 shift sol valve c stuck on? any ideas it is a ats stage 3 w/ co pilot and only has about 2000 miles on it
 

TrentNell

Finally underway !!!!!
Jul 7, 2008
7,543
0
0
44
slc tuah
Well i finally got a chance to take the lbz 2wd to the track only about the sixth time i have even driven the truck since the inj turbo and dual cp3 were put on and new tune from rob. first pass num 1 tune ran 12.78 and trans felt funny second pass tune num 2 spun to 150 ft mph in the 8th was 93 trans hit fourth got stuck there and let out and coasted to a 12.7 at 118.40 and is stuck in fourth and shows a P0762 shift sol valve c stuck on? any ideas it is a ats stage 3 w/ co pilot and only has about 2000 miles on it

First step is find out if the valve is actually stuck and why , it requires that you drop the pan and pull the valve body , also pay attention to what if any debris are in the pan , report back what you find , especially if you find clutch material .
 
Last edited:

TrentNell

Finally underway !!!!!
Jul 7, 2008
7,543
0
0
44
slc tuah
not what i want to hear guys lol any one got a best case worse case for me i have not got a chance to check anything yet
No since jumping to conclusions , but more than likely you lost a clutch pack and it will require a refresh of the trans ,since its was built by ATS i would be calling them about the issue to see if they will warrentee it .
 

Stingpuller

The Pusher Man
Jan 11, 2007
2,019
35
48
57
central Ohio
Tranny

Matt, mine has done the same thing. Take the valve out and clean the bore real good. Make sure there is no nicks or anything. I bet it's fine when you get it cleaned out. My buddy that was there said it looked good and should really run! Congrat's Jeff
 

rmallen30

Member
Aug 12, 2009
861
15
18
hillsboro ohio
Ok trans guy im not i took it to kyle from Crank It Up and he pulled trans and said it was not to bad and he replaced the c2's and reclearanced the others. I took it off the trailer and on num 3 tune at 3/4 pedal did the same exact thing only felt worse this time so wtf now?
 

paint94979

Beer Nazi
Sep 18, 2006
11,715
8
38
37
Ok trans guy im not i took it to kyle from Crank It Up and he pulled trans and said it was not to bad and he replaced the c2's and reclearanced the others. I took it off the trailer and on num 3 tune at 3/4 pedal did the same exact thing only felt worse this time so wtf now?

Well something is wrong inside... Rob knows his stuff so tuning isn't the issue. You might have already said but who initially built the trans? co-pilot?