1995 GMC C1500 Repair Question
Topics covered: Coolant, Heater, Heater core.
Mileage: 233,000 miles.
Mileage: 233,000 miles.
Asked on February 5, 2013
GMC C1500 Coolant Problem
It is leaking water behind the front tire. What's the problem?
Answer
Replied on February 5, 2013
Is it raining? Does your truck have air conditioning? If it does, look for the 4" rubber hose hanging down on the passenger side of the firewall under the hood. If water is dripping from there, that is the moisture that condenses when you have the air conditioning running. (The AC runs in defrost mode too). If it's coolant, the heater core is leaking.