Transmission Fluid Leak From Cooler Line on Chevrolet Malibu

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.

RepairPal Verified
Average mileage: 147,684 (70,000–199,000)
8 model years affected: 1997, 1998, 1999, 2000, more2001, 2003, 2005, 2011
11 people reported this problem
5 people shared problem details
2001 Chevrolet Malibu182,000
My Transmission cooler lines are leaking, I am trying to find a solution.
2003 Chevrolet Malibu152,000
Rusted trans cooler lines leaking ... want to replace but how do i add trans oil again ?
2005 Chevrolet Malibu104,000
Reddish fluid life leak
I just got a 2011 Chevy Malibu with 68000 miles and it's starting to leak transmission fluid has not been an accident or anything I Drive 55 miles to work.
2000 Chevrolet Malibu167,790
transmission lines are leaking
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