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transmission problems

  1. Transmission situations

    Transmission Shop
    Problem: Dreaded p0735 code, transmission in limp mode and slipping Solution: Time for a new, stronger one to put up with the power I want. Questions: Having a very reliable guy who works on all the cities vehicles quote me on a full rebuild broken down into parts and labour. Depending on...
  2. allison trouble

    Transmission Shop
    I got a 02 Chevrolet duramax. Just bought my fourth nbsu switch. All the other times I have got codes. This time I didn't but it still acts like the same problem ill put it in drive or reverse and it will pop out of gear if I don't accelerate immediately. Also clunks big time just after it goes...
  3. transmission probs on 01 allison

    911 Problems Forum
    pulled my boat home last night around 40 miles. On the highway, something just didn't feel "right". Exited interstate, checked tires, noticed pulling away a vibration when cruising around 45mph and a funny knocking noise of a short duration, but the vibration was most apparant. Drove to work...
  4. Trans. problems

    911 Problems Forum
    :helphey guys I got some trouble with my trans. and thought someone could help out. The trouble is that put it in drive and it wont go... in 3rd and second either just in 1st. then when you do put it in 1st then you have to up shift to 2nd it then kicks in and then so on till I get in it to...
  5. stupid allison or something

    Transmission Shop
    i was going up through the mtns behind my bro on his r6 so i wasn't taking it to easy and we stopped at a red light when i took back off my check engine light was on. i pulled over and got dtc p0847 now i can't find the list on here and was wondering if i need to save for new tranny or not?
  6. Allison slipping?

    Transmission Shop
    Hey guys, new to the forum here. Had a quick question. Today on the way home from work I got on it kinda hard and at about 60mph it felt like the trans was slipping. The rpm would keep increasing but the truck would not accelerate for a split second. Then when I had come to the next stop...
  7. what happened to my stage 5 Suncoast??????think it went out??

    Transmission Shop
    Well guys I sure am surprised at how my last trip went.At 2 o clock this morn my truck starts making an awful noise LIKE a shaft would be going out under the front end[but more under the center to be exact!!].After a few miles[not far]my truck STOPS pulling!!All I get is a P0700 and ''shift...
  8. Limp Mode Problem

    911 Problems Forum
    I have a 2007 that keeps going into Limp Mode only when towing. I had it to the dealer several times with no luck. All filters have been changed.
  9. Help my dumb

    911 Problems Forum
    So i found out that i have a full built tranny in my truck but it will shift really hard at times so i decided to try installing my transgo jr kit to see if it would help. Now the truck will go into reverse park and 3rd gear only. When we pulled it apart we might have mixed up the solenoids...
  10. Help please!!

    911 Problems Forum
    well heres the deal i was driving down the road and it slamed out of 5th into another gear i think either 3 or 4th and its stuck in that gear. So i decided to grab my quads2 and try to return it to stock and it was working then got a error and now my truck wont even attempt to start but i have...
  11. Speed limited to 125 km/h (75mph)

    911 Problems Forum
    What the hell is going on, I can't get my truck over 125kmh before the governor kicks it, its bloody dangerous while trying to pass. What do I have to do to get it to run like a normal vehicle. I am pumping about 400 ponies at the wheels and can't even let them run! HELP!
  12. Torque Converter "Out Of Order"

    911 Problems Forum
    I have a Suncoast 1056 converter in my truck. It decided to die on me. It has about 45k on it and 2.5 yrs of svc. I have talked to Suncoast about it but nobody will call me back. My question is should I get another Suncoast converter or should I get the 5 Star ATS converter that has a 5 yr...
  13. Accidentely Shifted Into 1st Gear going 70 MPH!

    911 Problems Forum
    Hey guys can anyone tell me if shifting into 1st gear at highway speeds for approx 5 seconds can damage anything? I was in drive going 70 mph and went to shift into manual so I could down shift and accidentley went into 1 st gear! I heard the engine rev high but the truck didn't slow down or...
  14. Help! tranny clunking wont start p0700

    911 Problems Forum
    Hey guys my wife was starting down a steep grade of highway and the tranny clunked bad and set off the check engine light and the gear indicator light said it was in park and the brake light was flashing. Truck stayed in normal gear sounds like it tried to down shift for the downhill grade. She...
  15. Truck problem

    911 Problems Forum
    So today I slowed down to pull off the road and in to my drive way. I slowed down, almost to a stop but not completely. I think that I was in second gear, but the reaction of the truck was sluggish (almost as if I was starting from a stop in 4th or 5th gear like the trans did not down shift at...
  16. Trans not shifting under WOT

    911 Problems Forum
    Yesterday I went to merge on the highway and the truck shifted 1-2 but didn't make the 2-3 shift with the throttle down 3/4. It seemed like it was staying in second gear and having trouble getting through the RPM range. The rpm's were moving very slowly above 2500. As soon as I let off the...
  17. Truck rolls in park???

    Transmission Shop
    Help, several times I have found my 07 GMC Duramax 1-2 feet farther down my driveway from where I parked it, rolled backwards. Once I parked, shut it off and about a minute later while finishing a conversation with my wife the truck rolled about 2” back. I called a buddy who is a GM mechanic...
  18. Tranny keeps limping

    911 Problems Forum
    Whenever I step on the gas a little bit when going onto a highway I limp my tranny and have to pull over turn it off for about 10 seconds and then its good to go again. It's pretty annoying since I cant seem to floor it to 70 mph. 2005 LLY mods are LBZ Mp, bully dog gt on performance tune, 5'...
  19. wont shift, no speedo, an no gear selector

    Transmission Shop
    I started my truck this morning and the gear selector didn't light up on the gear I was in than putting it in rev it slammed into gear an did the same in drive, also won't stift out of 1st, a guy told me that their is a switch on the side of the tranny does anyone know what the name of it is I...
  20. Trans problem

    Transmission Shop
    So i went to put my truck in park today and it would only go into reverse. It then proceeded to only go in to neutral and drive gears....so its stuck in neutral and only the drive gears, wont do anything else. Also on the way back the trans started to get hotter than usual for no reason at all...
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