Question about 2003 GMC Sierra
Most likely front transmission pump mounting gasket and the o-ring seal that go around the pump
and seal it to the case if this is a 1500 series truck. Requires the trans be removed and partially
disassembled. Parts probably run around 150 but the labour could be around 8 hrs or more.
Posted on Dec 14, 2008
It has a blown gasket and/or seal
Posted on Dec 05, 2008
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Posted on Jan 02, 2017
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