Trans cooler line leak?

Tiny
BROWNEY04
  • MEMBER
  • 2010 HOLDEN COMMODORE
  • 3.0L
  • V6
  • 2WD
  • AUTOMATIC
  • 210,000 MILES
Have a leaking trans cooler line hose comes out of radiator and goes into another line unsure in whats causing the leak
Wednesday, February 18th, 2026 AT 7:18 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 110,192 POSTS
Hi:
If there is a leak, either a steel line has rusted, a rubber hose is damaged, or where the two connect could be leaking.

Is the line steel, rubber, or both? Is it possible for you to upload a picture for us to see where the leak is approx coming from?

Let us know.

Take care,

Joe
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Thursday, February 19th, 2026 AT 6:55 PM

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