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Old 02-17-2013, 10:36 PM   #1
c10 custom
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2004 duramax leaking transmission

hi guys we have a leak on a 2004 chev duramax coming from the transmission inspection plug its not leaking alot but enough to tell there is a leak there any help would be great
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Old 02-19-2013, 02:23 PM   #2
lowridergmc
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Re: 2004 duramax leaking transmission

replace the torque converter seal and replace the seals on all the pump bolts
that should take care of it.
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Old 02-19-2013, 03:47 PM   #3
truckdude239
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Re: 2004 duramax leaking transmission

could be a engine rear main
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Old 02-19-2013, 05:51 PM   #4
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Re: 2004 duramax leaking transmission

do you have a picture of what the torque converter seal looks like lowridergmc thank you
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Old 02-19-2013, 06:43 PM   #5
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Re: 2004 duramax leaking transmission

no i dont have a pic of one.it is trans fluid leaking correct?torque converter seal
is common on those.
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Old 02-19-2013, 10:06 PM   #6
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Re: 2004 duramax leaking transmission

it is trans fluid leaking
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