Lost 3rd gear the other day





Last edited by coletrickle35; Oct 30, 2019 at 12:14 AM.
).OP, this doesn't exactly answer your question, but figure the transmission rebuild will be about $1000-1200, plus the additional labor to R&R the tranny from your car.....
I have an 03 vert with the A4 and right now I don't have any issues but I am curious about what happens to you.
How many miles were on your 03?
Good luck!





).OP, this doesn't exactly answer your question, but figure the transmission rebuild will be about $1000-1200, plus the additional labor to R&R the tranny from your car.....
I will keep this thread going so all my fellow motorists we'll have some current prices as a guideline any other advice is welcome
Last edited by coletrickle35; Oct 30, 2019 at 12:04 PM.
Another common problem is the reaction shell. The splines are not hardened steel, that mate to the input shaft. This will completely either strip out the splines on the shell, or lock with the splines and rip the whole circular section of the shell while attached to the shaft. This is usually when you hear of someone losing all forward gears.
Here are some links below which actually show this! If I planned on keeping my car, I would maybe think about upgrading some of them. Also I'd contact sonnax to make I get the right parts because IIRC the C5s had the 30 spline count and most other F bodies and trucks with the 4L60E had a different spline count.
https://www.sonnax.com/parts/2454-sm...tion-shell-kit
https://www.sonnax.com/parts/2928-performance-pack
https://www.sonnax.com/parts/4583-fo...mulator-piston
Last edited by 02torchred; Oct 31, 2019 at 12:34 AM.
The Best of Corvette for Corvette Enthusiasts





Another common problem is the reaction shell. The splines are not hardened steel, that mate to the input shaft. This will completely either strip out the splines on the shell, or lock with the splines and rip the whole circular section of the shell while attached to the shaft. This is usually when you hear of someone losing all forward gears.
Here are some links below which actually show this! If I planned on keeping my car, I would maybe think about upgrading some of them. Also I'd contact sonnax to make I get the right parts because IIRC the C5s had the 30 spline count and most other F bodies and trucks with the 4L60E had a different spline count.
https://www.sonnax.com/parts/2454-sm...tion-shell-kit
https://www.sonnax.com/parts/2928-performance-pack
https://www.sonnax.com/parts/4583-fo...mulator-piston





Good luck on the repair. Let us know what the end result is and what all was done to the trans.
Bill
What does that mean in this case? "Rebuilt" is generally not as good as a "built" transmission for power and reliability. If they are just throwing OEM parts back in, that's not really advancements.
I'd ask them if it'll hold more power than stock. And if the parts are being upgraded, I'd want a receipt of the sonnax parts. The price difference is marginal so why not use them. No problem and good luck
Last edited by 02torchred; Oct 31, 2019 at 01:31 PM.





so far the quote is $3,800
this is how I believe they arrived at that amount:
$1,000 to remove, 1700 dollars to rebuild, $1,000 to install and $100 give the dog a bone.
you can buy a remanufactured transmission with 5 year warranty Here $1,695 with no core deposit and free shipping.
I believe there is a book somewhere it says how many hours it takes for a mechanic to remove and replace 4 L 60 e transmission. I'm guessing it's probably 10 hours at $100 per hour.
thus far in the process I believe the internet is keeping transmission prices at a certain level depending on the application






















