MTX problem

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Ocnaj

SHOcomotive
Joined
Feb 25, 2006
Messages
425
Reaction score
90
Location
Pittsburgh, PA
Ok, I was driving down the road one day and I suddenly felt a shock. It felt like I hit something then I looked in my rear view and saw alot of white smoke comin from the car. I pulled over asap and there was a big puddle of gear oil underneath the car. I then checked under the hood for the culprit and found a chunk of aluminum and then I saw a hole on top of the tranny. How would this happen? Is it fixable? The car is a 92 mtx with around 163k miles on it. Thanx for the help.
 

38SHO

#1 Oil Abuser
Joined
Jan 16, 2005
Messages
2,763
Reaction score
288
Location
North Palm Beach
a good welder if the cracks are on the right contours might fix it....

who knows why it broke though..
 

Shoaz

Studly dood
Joined
Mar 25, 2003
Messages
4,637
Reaction score
593
Location
Scottsdale, AZ
You most likely threw a diff pin as that's the usual cause for that sort of thing. It's typically the result of doing burnouts in a poorly lubed tranny.

The case is usually not recoverable so start looking for a new tranny. Definitely don't drive that one.
 

Minnesho

i was wrong
Joined
May 22, 2005
Messages
1,631
Reaction score
3
Location
MinneSHOta
your diff pin blew through the case of the transmission. very common problem, you need a new transmission. have you done lots of burnouts in the car? doing so would have signifantly reduced its life.
 

Ocnaj

SHOcomotive
Joined
Feb 25, 2006
Messages
425
Reaction score
90
Location
Pittsburgh, PA
The hole is rearward on top of the tranny and it is by what looks like the reverse light switch. Is that where the diff pin would blow out?
 

Shoaz

Studly dood
Joined
Mar 25, 2003
Messages
4,637
Reaction score
593
Location
Scottsdale, AZ
The reverse switch is on top of the tranny at the end near the driver's side fender. The VSS is at the back near the firewall closer to the motor. The VSS is driven off the diff, so a failure due to the diff pin could easily be near that.
 

masho95

got Zex?
Joined
Mar 5, 2003
Messages
2,039
Reaction score
4
Location
Chicopee, MA
Shoaz said:
You most likely threw a diff pin as that's the usual cause for that sort of thing. It's typically the result of doing burnouts in a poorly lubed tranny.

Having the differential pin ejected out the side of the case has nothing to do with a poorly lubed tranny. It's a result of constant burnouts or one tire slipping and the other staying put. The torque on the main pinion eventually busts the pinion retaining pin and thus a ejected pin out the side of the case. Nothing to do with a poorly lubed tranny.
 
Joined
Jun 11, 2005
Messages
153
Reaction score
1
Location
Noblesville, IN
I'm not really on top of transmissions just yet, I've been dealing with the rest of the car. Would installing a quaife be a "preventative measure", of sorts?
 

SASHO91

Zoom Zoom
Joined
Feb 3, 2004
Messages
6,990
Reaction score
141
Location
San Antonio,TX
absolutely!!!!!!! and then some.
very very very good mod... well worth the 1300... if i could throw that amount of cash at one time, i would do it...
 

AREA 91

PA SHO SHOP
Joined
Jul 17, 2002
Messages
5,349
Reaction score
1,003
Location
Area 91
I agree that excessive burnouts/hard shifting causes added stress to the pinion shafts. However, if there isn't any fluid in the tranny, you might as well throw it off your roof. No atf ='s SHO boom. Sorry about your mis fortune. Buy the Quaife, and you will be very happy! No more blown tranny's, and better traction!
 
Back
Top