heater only blow on high low and medium dont work 1998 chevy silverdo you need to replace the resisters that control the fan speed
...heater fan works on low and medium speed but not on high speed There are two relays for the heater control fan,a low blower relay and a high blower relay.It sounds like the hi blower relay is
1998 z71 4x4 truck k1500 v8 the airconditioner/ heater fan only runs on high will not run on low or medium You need to replace the blower resistor assy. it is located down by the blower motor on the ...
heater fan? Your heater FAN has at least 3 settings, and for our purposes we will assume low,med and high Low and medium run through a resistor High is wired direct Either your resistor is bad or your
...1998 gmc jimmy Try unhooking one of the battery cables and leave it off for at least 20 minutes. When you hook it back up the computers should re-boot. That has solved problems for me with heater, ...
...fan for the Ac and heater will not work. iam trying to replace the blower resister the blower resistor is in the plenum... above the heater core. If the blower motor does not work at all ... you may ...
...heater switch and checked voltage across fan fuse. Where is the relay located for the fan it doesn't appear to be with the other relays under the hood? check under your dash by the fuse box ...
...itself or the fan motor. Not sure which to look at possibly replacing/repairing. hi, found this for you.. ...
heater only blows cold 1998 gmc jimmy flushed heater core,replaced thormostat/fan work good? are both heater hose getting hot
...gmc heater doesn't work all the time if your heater fan blows all the time when you turn the switch on, then check the heater control valve under the hood right before the heater core. its inline ...
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