Transmission Fluid Leak From Cooler Line on Chevrolet Venture

An automatic transmission fluid leak may develop from the rubber section of a transmission cooler line. In some cases the rubber section of hose can be replaced. In others, the complete cooler line must be replaced to correct this type of leak.

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Average mileage: 51,000 (51,000–51,000)
Drive Train affected: FWD
8 model years affected: 1997, 1998, 1999, 2000, more2001, 2002, 2003, 2005
11 people reported this problem
2 people shared problem details
Three times I've had to have aluminum tranny lines replaced - they run under the front of the van and probably my salty winter roads are to blame. In hindsight, I would have had them coat them in something (like undercoat) after installing. What a pain.
oil on my driveway
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