1999 Pontiac Grand Prix "fan work" Questions

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Question about Pontiac Grand Prix

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...fan work? After a jumper test on the fans to make sure that they work, you might take a look at your coolant level or temperature sensor. The try testing or replacing any fuses or relays wired into ...

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...fan circuit wiring diagram If you remove the relays one at a time a run a jumper wire between terminals 87 and terminal 30 on the relay you should get the fans to come on. This should work with both ...

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Question about Pontiac Grand Prix

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...fan switch and the still dont work.I tested the fans manualy and I put my snap on modis on the car and tested the fans and they work.Is there something else that Ive missed? try the fuse,if not that ...

Question about Pontiac Grand Prix

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rad fan not working my rad fan isnt working and my car is running a lot hotter than normal but not quite hot. it usually is at 1/4, now it's over half. Ok, if the fan isn't working, you will have to ...

...this? Previously replaced was thermostat, water pump & both radiator hoses. Are the cooling fans coming on during normal operation? If your ac works turn it on and see if it overheats with ac ...

Question about Pontiac Grand Prix

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...cooling system is working correctly, the car overheats when sitting due to the lack of the cooling fan not working and when driving the air flow through radiator acts like the fan so this tellls me ...

...turn off when you turn the fan motor on 1, 2, 3, 4 settings. fan motor does not work at that setting either. turn fan motor on 5 and the lights and fan motor work. Most likely the ignition

Question about Pontiac Grand Prix

1 Answer

...Blower now runs normally, with fan speed switch able to adjust blower speed, but of course A/C doesn't work now. THE FAN BLOWER RELAY IN STUCK CLOSE POSITION.YOU HAVE TO REPLACE FAN BLOWER

Question about Pontiac Grand Prix

1 Answer

...work. Going to the fans are 4 wires, white and gray for cooling fan, and black and blue for the A/C fan. Black is the only one to receive power at any point in time. Turned A/C on and cold air no ...

my cooling fans dont work.Ive replased the relay, temp/ems sencer andit still dont work. but when the a/cis on they work plz help First test the fans themselves. Then if the fans do work, trace your ...

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