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My 96 LT-4 seems to have a clutch slip problem. The car has only 19k miles... I have owned it since 98 when it had 5k miles... this car has not been abused... what would cause the clutch to go bad in so few miles? This only happens occasionally, usually in lower rpms in 3-6 gears.
I am looking for reccs on a good shop in Phoenix to take it to... have had very bad exp with dealers in the area (I know, no surprise).
To test the clutch, with the engine running, put it into 3rd gear, and hold down the brake, release the clutch. If the engine dies, the clutch is fine.
My 96 LT-4 seems to have a clutch slip problem. The car has only 19k miles... I have owned it since 98 when it had 5k miles... this car has not been abused... what would cause the clutch to go bad in so few miles? This only happens occasionally, usually in lower rpms in 3-6 gears.
I am looking for reccs on a good shop in Phoenix to take it to... have had very bad exp with dealers in the area (I know, no surprise).
You have a couple options in the Phoenix area, but there are two that I would recommend;
You'll get a little better price from Bill at ZFdoc I bet, but his schedule is sometimes limited, but he is very good at diagnosing clutch and tranny problems and very good at fixing them.
I think one of the members in the C5 sections owns a shot in tempe.. I think its called xtream corvette... ask one of the A.C.E memebers they'll know who im talking about
It has happened a couple of times now... I'll be driving along, as I said, low rpm <2000, I'll give it a little gas and the rpms go up, noise goes up just like it should but the speed of the car is not increasing... As fast as it happens, it goes away. It is not consistent, and I cannot replicate it on command. Otherwise the car seems fine... the clutch travel is a bit high but it always has been. I'll try the 3rd gear test but I am pretty sure the car will stall out like you said...
Thanks for the ideas and reccs on a shop in the Phoenix area.
I think one of the members in the C5 sections owns a shot in tempe.. I think its called xtream corvette... ask one of the A.C.E memebers they'll know who im talking about
Xtreme is mostly a C5 shop, though they're certainly willing to work on a C4. I would definitely second Zix's suggestion to contact ZFDoc and Exotic Muscle (in that order, FWIW).
I just moved to San Jose over the summer, and I never personally dealt with either shop for repair work (although I do have EM headers), but you can bet that those 2 would be the first places I'd call if I were still living there - for *anything*.
It has happened a couple of times now... I'll be driving along, as I said, low rpm <2000, I'll give it a little gas and the rpms go up, noise goes up just like it should but the speed of the car is not increasing... As fast as it happens, it goes away. It is not consistent, and I cannot replicate it on command. Otherwise the car seems fine... the clutch travel is a bit high but it always has been. I'll try the 3rd gear test but I am pretty sure the car will stall out like you said...
Thanks for the ideas and reccs on a shop in the Phoenix area.
you are describing a leaking rear main seal, or, a leaky slave.
Some oil is getting sprayed onto the friction disc... chaos insues, for just a moment or 2.
It is reassuring to know it might not be the clutch... though probably almost as expensive to fix I am sure... Should I park the car until I get this fixed? Is this the same labor as the clutch (ie: pull the trans...etc.)?
well, if it is the rear main, then it will be pricy, $400.00 labour.
If it's just the hydraulics, then you can DIY that, really.
If it was my car, I would jack it up and check it. Make sure there is no sign of an oil leak, oil dripping from the observation panel or fluid covering the clutch slave.
Well I took your advice and went to Exotic... because they were recommended and they are closer to my house... the diagnosis is that the main transmission shaft seal is shot and is spewing oil into the bellhousing and clutch plate. The good news is that the trans repair is covered by my ext warranty but the clutch plate is saturated with oil and ruined. Since it is a 'consumable' they won't cover it, I get to pay for it. We're replacing all of the other clutch parts while we are in there. He also noticed a leak in the weep hole on my water pump... surprise, surprise so we're doing that as well, and it is covered. It didn't leak enough to wreck the opti.
Thanks to all for the feedback and recommendations.
Well I took your advice and went to Exotic... because they were recommended and they are closer to my house... the diagnosis is that the main transmission shaft seal is shot and is spewing oil into the bellhousing and clutch plate. The good news is that the trans repair is covered by my ext warranty but the clutch plate is saturated with oil and ruined. Since it is a 'consumable' they won't cover it, I get to pay for it. We're replacing all of the other clutch parts while we are in there. He also noticed a leak in the weep hole on my water pump... surprise, surprise so we're doing that as well, and it is covered. It didn't leak enough to wreck the opti.
Thanks to all for the feedback and recommendations.
Ah, so YOUR car is the red LT4 they have there! I have to say that's one of the cleanest LT4's I've seen in a loooooooong time. Do you have a lift at home you detail it with!? I was there the other night looking at your bellhousing...glad to see you got it covered under warranty!
Thanks for the kind words about my car... No I don't have a lift, it only has 19k easy, sunny weather miles on it. I have owned it since 1998. I was thinking of selling it but after all of this I think I am gonna keep it a while. Merle is adding headers, high-flow cats and o2 sims while it is all apart.
No cat-back... I wasn't ready for that expense after buying an unexpected new clutch. The headers are already a stretch. I like the stealth look anyway.
The ext warranty is from Western Diversified. I bought it through a dealer in IL. A 7/75 warranty, the car was almost 2 yrs old when I bought the warranty, and I still have a little over a year to go...