Bad heater core.
its easy 12 year old son did it in 3 hours
the heater core is behind the dash board
The dash must be completely removed in order to gain access to the heater box. Then the heater hoses are disconnected and the heater box is removed and opened up. That gains access to the heater core for relacement.
how do you replace a heater core in a 91 Oldsmobile 98
replace heater core in a 1991 Chevy work truck 1500
Remove both heater hoses from inlet & outlet of heater core. Connect these hoses together.
Only if the coolant is leaking from the heater core, but you will see this.
heater coil on a linclon town car 2002
Usually at the firewall either passenger side or middle follow the heater hoses
AnswerCheck the heater core and the heater hose.. might have a leak.. i had the same prob..
To install a new heater core in a 1991 Camry, the passenger side dash has to be removed. After access is gained to the heater core, the old one needs to be taken out and a new one put in, replacing all of the wires and hoses.