1987 Chevy Silverado Coolant Leaking in Passenger Floorboar

1987 CHEVROLET SILVERADO
350,000 MILES • 6 CYL • 2WD • AUTOMATIC
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JD329
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  • 16 POSTS
After driving the truck about ten minutes coolant started leaking in the passenger's floorboard. What is causing this?
May 12, 2008 at 6:01 AM
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THE FACTORY MAN
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  • 50 POSTS
You have a coolant leak in the heater core or the heater hose connection going to it. Usually the heater hose connection is seen as an external leak.
May 13, 2008 at 4:59 AM
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