2005 Pontiac Grand Prix "makes radiator fan run" Questions

...radiator fans,both run, coolant is good .Replaced radiator hoses,water pump,thermostat,radiator cap and serpentine belt. The only next logical step is to have the radiator flushed and cleaned. Over ...

fan comes on. I already replaced thermostat, engine coolant temp. sensor and radiator flush... any idea why high fans dont come on when gauge reads this high? CHECK COOLANT FAN FUSES AND RELAYS. CHECK

radiator cap opening to see this happen, and 2 watch for the fan to come on, If you have ac ,,and a single motor,, leave the ac off, if you have 2 fans on the vehicle, turn the ac on , check to see if

Fan not working?, Try this procedure: Dirt and debris can get lodged in the radiator air flow paths. This can block the radiator and cause your engine to overheat and damage the engine. The thermostat

...by the weep hole area. If loose or leaking coolant replace. Regardless of what repair you do replace the radiator cap. It woun't make the car over heat but it will make the vehicle run hot.

...Radiator clogged, have it boiled out, or replace. Thermostat stuck open or shut, replace it. Water pump worn out, can no longer move enough coolant, replace it. Fan shroud broken or missing.... ...

...FAN FUSE IS GOOD. Most the time the cause for an engine to run out of it's normal range is due to electronic sensor failure. If your engine is not mixing the exact air to fuel this will cause ...

...radiator fan kicks on with the surge tank cap off-make sure the tank is fully up to level at this point, that should eliminate air in the system as a cause. If you do not have a scanner that gives ...

running hot & fans work and no coolant lost but temparture stays at 245 or higher There are a few little things that can be done first before big money is spent. 1st. Verify that the car is ...

...radiator blower fan fuse to blow? It's because of a failing radiator blower motor, If that's the case have the radiator blower fan motor replaced. If the fluid in radiator doesn't ...