2003 Other GMC Models coolant leak

2003 GMC
90,000 MILES • V8 • AWD • AUTOMATIC
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FRANK GONZALES
  • MEMBER
  • 1 POST
I cant find the exact location of the coolant leak and need to know how to find exactly where it is
Dec 13, 2009 at 12:25 PM
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BLACKOP555
  • ✓ASE Certified Mechanic
  • 10,386 POSTS
  • ASE Certified Mechanic
pressurize the system and listen for air leaking OR dye test it and turn off lights and use a blacklight
Dec 13, 2009 at 7:37 PM
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