1986 TOYOTA CELICA GT 1800000 4 CYL THE HEAT SOMETIMES WORKS MOST TIME NOT ALREAY CHANGED THERMOSTAT AND FILLED WITH FLUID ANTIFREEZE :?:
Nov 27, 2007 at 3:06 PM
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MERLIN2021
CERTIFIED EXPERT
17,250 POSTS
Try warming the Vehicle, then carefully feel the heater hoses, are they both hot? If one is cooler than the other, You need to flush the core, or a replacement job on the heater core. Also if the system has a heat control valve on the heater hose, make sure it is working!