2004 Pontiac Grand Am V6 Cooling Fans Are Not Working That S It Pontiac mechanic: michael reed. if the fans work with it unplugged, it indicates the temp sensor has failed. customer. i changed the temp sensor, it's still the same, if you unplug it, fan runs high, then when you plug it, it goes to low , but as soon as you shut off the car and start it again. it won't work anymore, it does it with new and old. 1. the problem might be with the body control module (bcm). the pcm sends the signal to the bcm, which turns the fans on. or you can buy a separate temperature fan relay system with a temp probe and bypass the system. it will work as normal cooling when needed only.
Cooling Fan Does Not Turn On Cooling Fan Not Working Tester. it appears from cursory inspection of tester’s posting above that in low speed mode the fans are connected in series, while in high speed mode they are individually powered in parallel, each with full battery voltage. if fans work ok at high speed mode, but don’t spin in low speed, i’d be suspecting a problem with the “cool fan. Remove the ones for the fans and replace to clear any corrosion off them. if it's the cooling fans at the front, these are controlled by a temperature switch which may be faulty. locate it , and measure the conductivity between contacts when cold and when engine is very hot. the switch should close at around 90 degrees 3 4 of the. 5 answers. check the wiring and connections and look for a wire slipping out of the backside of the connectors. and also make sure your engine's at operating temperature. 4 people found this helpful. there is a sensor on the block that went out in mine that fixed the problem. 5 people found this helpful. The first thing that you would want to do is locate the fuse for your grand prix’s radiator fan and make sure that it hasn’t blown. if it is blown, replacing the fuse will only solve the problem for a very limited period of time. unless the wiring issue is fixed, the fuse will blow again. the wiring harness itself can go bad.
How To Wire A Automotive Electric Fan 5 answers. check the wiring and connections and look for a wire slipping out of the backside of the connectors. and also make sure your engine's at operating temperature. 4 people found this helpful. there is a sensor on the block that went out in mine that fixed the problem. 5 people found this helpful. The first thing that you would want to do is locate the fuse for your grand prix’s radiator fan and make sure that it hasn’t blown. if it is blown, replacing the fuse will only solve the problem for a very limited period of time. unless the wiring issue is fixed, the fuse will blow again. the wiring harness itself can go bad. Here’s a good order to go about checking your car’s air conditioning system: first, check the condenser to make sure it’s not blocked by any debris. inspect the cabin air filter (if equipped) to verify that it is not clogged. determine if the blend door is moving. check the system pressure. if it’s low, you’ll need to charge it and. I hace pontiac grand am 2004 engine 3.4 l and overheating os more 260. if your temp guage is reading then your coolant sensor may be fine, check fuses, relays and possibly fan motor (s).also note that the 3.4l is the bigger brother to the 3.1l of earlier model years and they both are known for intake and head gasket problems, are you losing.
Buy Used 2004 Pontiac Grand Am Gt Coupe V6 Lots Of Upgrades In Oswego Here’s a good order to go about checking your car’s air conditioning system: first, check the condenser to make sure it’s not blocked by any debris. inspect the cabin air filter (if equipped) to verify that it is not clogged. determine if the blend door is moving. check the system pressure. if it’s low, you’ll need to charge it and. I hace pontiac grand am 2004 engine 3.4 l and overheating os more 260. if your temp guage is reading then your coolant sensor may be fine, check fuses, relays and possibly fan motor (s).also note that the 3.4l is the bigger brother to the 3.1l of earlier model years and they both are known for intake and head gasket problems, are you losing.
How To Wire A Automotive Electric Fan
Comments are closed.