Not happy with Shilf Kit!
Then while driving hope I notice when I got on the turn pike it took awile to shilt into 4th gear It always shifts into overdrive with no problem, but I notice that it would take awile to shift into 4 th gear.
Also the SES light came on right after I put gas into it.
If anyone knows whats going on with this please help.
What year is it?
Any programming done.
My guess is you're feeling the torque converter since it no longer has PWM.
The torque converter is going to lock up in third, when it commands a fourth gear shift it's going to unlock, shift, lock back up. It has always done this except before it would pulse the torque converter lock up so it would be smooth.
Thats my guess going with no vehicle information, no kit installation specifics, no other vehicle or transmission modifications, etc.
Check your SES light. It could be you didn't tighten up the gas cap all the way. Hopefully you are not having the same problem I did! BTW, I only had 23,000 miles on my trans when it went.
Good luck
They turn the light off for me. Going to take it on the highway tommorow. Could not today due to rain ,got BFG Drag radies on the back ,and they are not in good shape.
Thats the code for converter slipping or not locking.
The shift kit uses a tcc apply valve thats supposed to prevent this. If theres some trash, even lint from a shop rag on the valve it might cause problems until you run it for a while.
When I installed the kit in my car it was doing some weird stuff, like not starting off in first everytime, I was sure everything went in clean. About 50 miles the problems went away and it's been fine since.
What year is your car?
The kit comes with different tcc valves, I hope they put the right one in. If the kit is used in earlier transmissions the original tcc valve needs to be cut in half and used with the new valve.
If the transmission has been rebuilt they usually ream the valve body bore for a bigger tcc valve, if this were the case you need to order an oversized valve from transgo.
Whatever the problem is a P1870 code means a transmission component is slipping, check the fluid. It might go away when all the air bleeds out of everything thats been opened up. Plus some shops might use thick grease to hold stuff in place, this needs to get hot enough to melt away and can cause problems until then.
Last edited by jxaxsxoxn; Oct 23, 2005 at 07:23 AM.
Good luck
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Took it out today and every gear was find excepit 4th. I have to get on it to shift into 4th gear. A friend told me to downshilf into 3rd when crusing on the highway to see if it shilfs down. By the way I drove over 100 miles home ,so I think it sould have enough miles on it.I am very unhappy with this shift kit calling the shop tommorow.
If anybody has any answers please let me know.
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Me and my friend took the car out tonight ,and he said what I thought that the converter is not locking up.
It seems that some dirt got on the value body during the installment, causing the converter not to lock up ,and throwing a code. The guy at the place clean it up, and carefully checked everything.
It has been running great ever sinch.
I am now real happy I got it! The shifts feel wonderful.






