trans cooler line leak?

2010 HOLDEN COMMODORE
210,000 MILES • 3.0L • V6 • 2WD • AUTOMATIC
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BROWNEY04
  • MEMBER
  • 1 POST
have a leaking trans cooler line hose comes out of radiator and goes into another line unsure in whats causing the leak
Feb 18, 2026 at 7:18 PM
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JACOBANDNICKOLAS
  • ASE Certified Mechanic
  • 110,193 POSTS
  • ASE Certified Mechanic
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
Feb 19, 2026 at 6:55 PM
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