1979 Ford F-150 Repair Question
Topics covered: Heater, Heater hose, No heat.
Mileage: 97,704 miles.
Mileage: 97,704 miles.
Asked on February 11, 2013
Ford F-150 Heater Problem
What should i do no heat fan blows on ac but do not blow heat when you turn on heat
Asked by (pending member)Answer
Replied on February 11, 2013
check to see if both heater hoses are hot. it may be a bad water valve not letting heat go through to heater. check for a vacuum leak also check for a bad blower relay and check behind switch it may be burnt up when put on heat.
