2002 Buick Rendezvous "cooling fan relay" Questions

Cooling Fan 2 Control Circuit Malfunction Many of these forums are a good resource: P0481 GM Forum Buick Cadillac Chev Olds GMC Pontiac chat If you have changed the relays, it could be a fan or wiring

fan" (or something of the nature). Pull it out and switch it with another relay in another spot. Make sure it is the same relay by comparing the markings on the relay. Turn the car on and watch to see

...fan relays to turn on the cooling fans. The powertrain control module turns on the relays. It gets the temp from the engine coolant temp sensor telling the powertrain control module to turn on the ...

cooling fans will not come on There is a sensor on the radiator that turns on the fans when needed. Also, can you start one of the fans by turning on the AC? If so...the sensor is probably bad. If not

my cooling fan isnt coming on were is the relay located at in the fuse box LOOK ON THE COVER OF THE FUSE BOX, ON THE TOP OR UNDERNEATH

radiator fan stays on after engine cool. check your relay. Ubder hood, may be a place to start. good luck.

...Cooling System then, and only then, should one proceed to check for Thermostatic Fan controls. The Fans (Yes 2 of them) are controlled by thermostats located at strategic points in the Outlet side of ...

...fan sensor and relay have been changed as well as the heater core. And the truck is still running hot. Could it be the radiator or have the head gaskets been blown. first check to make sure the ...

...cooling system next,, see where the leak is if you have one,, check the electronic fan switch and relay,, ,,, after that it would be the thermostat, check to see if the upper radiator hose gets hot ...

...cooling fan system consists of 2 electrical cooling fans and 3 fan relays. The relays are arranged in a series/parallel configuration that allows the powertrain control module (PCM) or engine control ...