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gear box maybe rear main seal leak

Posted: Fri Oct 10, 2008 10:07 pm
by macneil
hi guys looking under my gq td42 i noticed there is a small rectangle hole at the front of the gear box car has been sitting now for 2 months and it is starting to leak some oil..

is that to the rear main seal or should i be looking for another gear box?

Posted: Sat Oct 11, 2008 10:08 am
by Yom
what colour is the oil?

if its yellowy or brown then its gearbox

if its black its engine

if you can't tell, stick your finger in it and then have a whiff. if its pongy, its gearbox, if its diesely its engine.

if it is either, its a cheap fix. most expensive part is removing the gearbox to do it.

Posted: Sat Oct 11, 2008 10:28 am
by chpd80
They will quite happily have a rear main engine leak for years with no probs, unless it is leaking real bad just monitor the oil levels regularly.

There have been plenty of cars over the years that leaked oil from various locations from new.

At least while its leaking you know there's still oil in there :D :D :D :D

Posted: Sat Oct 11, 2008 6:41 pm
by macneil
it ok the engine is shagged any way i was more concerned about the small hole but i guess its just to let the oil out.. its black..

hope i can clean it enough to pass a roady..

Posted: Sun Oct 12, 2008 2:49 pm
by A.J.
I've got the same thing on my TD42. Rear main seal.
It's been leaking for a while now, I regulary check oil level and never notice any significant loss.

My mechanic says leave it alone until you need a new clutch and then do it all together.