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Old 12-30-2010, 08:38 PM
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Default ZJ Tranny

My '96 ZJ is sticking in 2nd gear sometimes... Can let off of it just a hair & she will shift on out fine. Local tranny shop wants almost $400 to change out 2 solenoids that he says "may be causing it". That seems awfully high for a possible fix. Anyone have any advise?
Old 12-30-2010, 09:04 PM
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Governor pressure solenoid and output speed sensor are the two most common faults with that trans. Has any other work been down to it and has the trans shop checked the actual output governor pressure with a guage?
Old 12-30-2010, 09:05 PM
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Yea Find another shop. Any compatant mechanic should be able to run down the issue for an hour or two of diag time. Not tell you it's 400 and may fix the problem thats just lazy.
Old 12-30-2010, 09:06 PM
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P.S. After you get the info you need, please come back and let others know if the info was helpful.. We all like to know how it turns out in the end.
Old 12-30-2010, 09:07 PM
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Originally Posted by SkynetZJ
Yea Find another shop. Any compatant mechanic should be able to run down the issue for an hour or two of diag time. Not tell you it's 400 and may fix the problem thats just lazy.
You my friend are clueless, sometimes you can narrow it down quickly and other times no.
Old 12-30-2010, 09:26 PM
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Originally Posted by Willys55
You my friend are clueless, sometimes you can narrow it down quickly and other times no.
It has nothing to do with how quickly the problem can be found. It has everything to do with a Tech taking the time to find the issue and not give you some BS "this might fix it" line thats just poor work and bad business no excuse for crap like that. It gives mechanics a bad name, even more so after you spend 400 and they tell you it's going to cost more.
Old 12-30-2010, 09:30 PM
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Congratulations on your 2nd post.

If this is a high mileage trans 145000+ then even if the tech is right with his diagnosis, it may already be to late because debris from the excessively overheated 2nd gear band may have already plugged up some of the ports in the solenoids and valve body.
Old 12-30-2010, 09:33 PM
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Thumbs up might b crazy

My ZJ was doing same thing before i spent to much i changed fluid and filter $30.00 .....shifts perfect
Old 12-30-2010, 09:35 PM
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Originally Posted by Monterey ZJ
My ZJ was doing same thing before i spent to much i changed fluid and filter $30.00 .....shifts perfect
Very good advice
Old 12-30-2010, 09:39 PM
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Originally Posted by Willys55
Congratulations on your 2nd post.

If this is a high mileage trans 145000+ then even if the tech is right with his diagnosis, it may already be to late because debris from the excessively overheated 2nd gear band may have already plugged up some of the ports in the solenoids and valve body.

That would be fine but a good tech would pull the pan and look at the fluid and valve body and know before hand if that is an issue. Or even be able to see the metal in the pan and just tell you you need a rebuild. That "This might fix it" is crap diag. Theres no excuse for that in a professional shop.
Old 12-30-2010, 09:52 PM
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Originally Posted by SkynetZJ
That would be fine but a good tech would pull the pan and look at the fluid and valve body and know before hand if that is an issue. Or even be able to see the metal in the pan and just tell you you need a rebuild. That "This might fix it" is crap diag. Theres no excuse for that in a professional shop.
OK, we are third party observers of info posted here by OP's and there mechanics. Everybody knows that what one is told is rarely what they hear, so lets keep the "professional" jabs to a minimum. We were not there and can only offer info based on what we have to go with. Your opinion is and will always be yours just as everyone else and myself included will carry our opinion. So if you can , offer what is helpful and keep the the rest to yourself.
Old 12-30-2010, 09:54 PM
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$30 for filter & fluid?That guy said $30 for just the filter, then another $60 just for fluid... Trannies are one thing that I have never had much experience with, but that seemed awfully high to me. And it has 153,000 miles on it.
Old 12-30-2010, 09:59 PM
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Try another shop for the filter and fluid change, get prices. We get about 89.00 for a trans tune up(filter fluid and band adjustment) extra for syn fluid

It is an easy do it yourself job though.
Old 12-30-2010, 10:03 PM
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Congrats on 2000 Post Russ
Old 12-30-2010, 10:10 PM
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Thanks Frankie, heck I did not even notice it myself.


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