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GMC
Suburban
Engine Cooling
Leak
1990 GMC Suburban COOLANT LEAK
1990 GMC SUBURBAN
IBELIEVEN1ME
MEMBER
1 POST
THANKS YOU SO MUCH!
Feb 16, 2009 at 3:13 AM
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JACOBANDNICKOLAS
✓
Experienced Mechanic
110,248 POSTS
Hi:
It could be the water pump. Look for the seep hole under the housing. That is where is will most likely leak from. Also, check hoses to make sure none ruptured.
Feb 17, 2009 at 5:40 AM
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