Transmission Fluid Leak From Cooler Line on Chevrolet Lumina APV

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

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Average mileage: (–)
7 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1996
8 people reported this problem
1 person shared problem details
Lines leaked at the crimp, cut line at crimp on both sides an replased with hose clamps
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