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whats up guys, my auto trans doesn't shift passed 25mph it will just rev as if it is stuck. unless i floor it in which case it will accelerate. i was quoted $1500 to repair it. Mechanic said my 3rd gear is burned out. so i just called the junk yard, guy said he can order a used operating trans from another junk yard. it will cost $400 plus my old trans. i wanted your guys opinion on if i should get this used trans or get something different? Are 82 transmissions hard to fix? can just any transmission mechanic fix them? thanks guys your help is very much appreciated!
whats up guys, my auto trans doesn't shift passed 25mph it will just rev as if it is stuck. unless i floor it in which case it will accelerate. i was quoted $1500 to repair it. Mechanic said my 3rd gear is burned out. so i just called the junk yard, guy said he can order a used operating trans from another junk yard. it will cost $400 plus my old trans. i wanted your guys opinion on if i should get this used trans or get something different? Are 82 transmissions hard to fix? can just any transmission mechanic fix them? thanks guys your help is very much appreciated!
You might want to pull the governor and look at the gear and weights. Make sure they are good and working.
If numbers are important to you, have your transmission rebuilt. If it's original, it has your VIN derivitive stamped on it.
so youre saying its best to keep it all original? i do like the sound of that.. so the question is save a few hundred dollars and get another trans? or spend a few hundred more to get mine rebuilt and keep it original? i think the answer is clear unfortunately :/
Rebuild should be less than $1500. Is that R&R also?
yea i called another tranny shop and he also quoted me at $1500. that would include everything from parts and labor. i guess i gotta do what i gotta do. i don't plan on ever selling the car and would like to pass it down someday so i guess its best to just get the original tranny fixed
can you tell us ..... When you start out does it shift at all > 1-2 ... 2-3 ... 3-4
yes i will try. it shifts from 1-2 then 2-3 but then it doesn't go any faster after that just the rpms rise. i don't think it shifts into 4th gear. it starts doing that at 25mph. but if im around 20 mph then i floor it, it will pass 25 mph and accelerate. i posted a video on YouTube. could please check it out if you can and let me know what you think? my user name is ezekielm2010, the videos called 1982 corvette transmission problem.
It looks like you are hitting 1-2 , 2-3 and no 4th .
Open the hood , pull the exposed wire on the TV cable ..It will be what most remember as a kick down or passing gear cable.. It will run down to the pass side of trans ,,anyway pull that wire out several times and then drive the car teh wire will be exposes and should be easily accessible
Also if that does not help on the next road test pull shifter all the way back. Shift the car manually .. and count how many shifts you feel nice video do it again if u have to try the manual shifting
One problem that hasn't come up yet is that Your 700R4 is the earliest version made. You might want to run the Numbers to see if it is indeed the original trans. There was a fair amount of growing problems as they were developed. Any Tranny guy worth his salt will quikly point this out and will want to change a lot of Parts and do up grades as he rebuilds it. All these parts are not going to be cheap if bought new. Another idea is to buy a newer Trans ( say 1990 or newer) which will come with most of the upgrades and use it for parts and put them in Your original case with the original numbers. I realize that I'm just making things more confusing but 700R4's are pretty easy to come by today and cores are cheap. I think that most Tranny Guys will tell You that an early ones aren't worth the time to upgrade.
Another thing You might look at is the Oil and Filter. If they are both Clean then You probably don't need a rebuild, You only need something fixed. If the Oil is burned and the Pan is full of Metal its probably scrap.
I just went through this last year. As stated the early trans had issues. You can do a lot of upgrades to help but the only way to get them all is with a late 80s case, I think after 87. I kept my original though as I don't race it and did the upgraded sunshell, pump, input shaft, shift kit, governor, and a bag of other tricks that the trans guy knew about to help it live a long life. All told including upgrades and r&r I was out the door for 1100. Including tax. Shop around and ask questions. As for used trans....i consider a used 700r4 that I don't know the history of to be a very bad investment.
I just went through this last year. As stated the early trans had issues. You can do a lot of upgrades to help but the only way to get them all is with a late 80s case, I think after 87. I kept my original though as I don't race it and did the upgraded sunshell, pump, input shaft, shift kit, governor, and a bag of other tricks that the trans guy knew about to help it live a long life. All told including upgrades and r&r I was out the door for 1100. Including tax. Shop around and ask questions. As for used trans....i consider a used 700r4 that I don't know the history of to be a very bad investment.
cool thanks guys for all your help! i remember the transmission mechanic wanting to add upgraded parts i just don't remember what they were. i will save up just a little more and get this trans fixed!
cool thanks guys for all your help! i remember the transmission mechanic wanting to add upgraded parts i just don't remember what they were. i will save up just a little more and get this trans fixed!
What I would do is to start shopping for a Used core to have rebuilt. As said above a late 80's has most of the up graded parts. And You don't want one to new either, as they switched to Electronic some time around the time they re named the 700R4 a 60LE or what ever they are called now. What might prove to be the best place to find a Core is the guy who You pick to rebuild it. Most Tranny Guys always have one laying around, or have a list of wrecking yards they work with. Once You get a Core then You will need to make the choice of whether or not You want to keep the original numbers. I would guess that it would take a couple of hours, or $150 or so to disassemble Your original. Putting the Guts from Your Core into Your Original Trans case with its Numbers shouldn't cost any more . Then You are going to end up with one to many Transmissions that is all disassembled, and You might strike a deal with the Tranny Guy so He can use it for the next guy.
His unit is fine to rebuild as long as he takes it to a good shop. All the upgrades he needs can be done once it is on the bench. And he will get years and years of service from it.
Most upgrades everyone mentions are part of a basic rebuild and not some magic or unique part . Almost always a good shop does the upgrades because they do not need the units they build to come back on them.
I would still have someone diagnose yours first and have answers as to what failed as well as have you into the shop once it is apart to show you the failures and the upgrades they install.
His unit is fine to rebuild as long as he takes it to a good shop. All the upgrades he needs can be done once it is on the bench. And he will get years and years of service from it.
Most upgrades everyone mentions are part of a basic rebuild and not some magic or unique part . Almost always a good shop does the upgrades because they do not need the units they build to come back on them.
I would still have someone diagnose yours first and have answers as to what failed as well as have you into the shop once it is apart to show you the failures and the upgrades they install.
It is a straight forward build .
Thanks guys your help and advice is very much appreciated. I'm gonna take it to him this weekend so he can diagnose it then take it from there!