1986 Volvo DL "speed stand fan switch wiring" Questions

fan had been only running at high speed you need to replace the resister/green circuit board while the fan is off. It is right behind the fan and tight against the firewall. Kind of a bugger to get at

speed 2, a/c switch on (ign on but engine not running) now, pushing the a/c button on and off, can you hear a relay clicking?? if so is power getting through the relay? (you will need a test light for

...fan runs. full speed at 12vdc. looks like we must really fix it. now. "have replaced about all the switches, pumps, hoses, radiator, fans, etc." all new, used or what. my fast list: is the fan belt ...

...fan would only run in the full on position. When placed in any of the 4 intermediate positions between full on and full off, nothing. Your blower motor resistor has gone bad. It should be in the ...

speed, and Auxiliary cooling fan will run continueously, Some cars have two fans - if this one does, it may also activate regular engine fan also- (bypassing sensor,relay etc.) on that one, -- so both

...speed switch is good. Bottom line...you've got a short. could be in a lot of place's. The wiring to the gas sending unit is a possible. When you store it most expert's drain the ...

...speed comes up, it starts to push coolant through the core and you get heat. The temperature sensor for your gauge can't read air temperature, so don't drive it until you fill the coolant because you ...

...speed and almost stop it will stall out. It will start back up but runs very rough and the transmission shifts very hard. I took it into a Jeep dealership and they said the code came back as the ...

...fan on the engine uninstalled with pos and neg wires. Didn't work. I assume that the third little black wire in that cluster of 3 sensor wire from the DME is holding me all up. Might be wrong, but ...