Lastly, though VERY rare, the impeller on the coolant pump CAN break free from the pump shaft and not circulate the coolant. That way you can see if the ECT is the cause, wiring, PCM module or cooling fan control relays, etc. Please contact the dealer service department, give them the VIN number of your car and have them check on these to see if they apply to you. They do not start when the engine is warm... have a peek here
Had the same problem on 1998 grand prix gt 3800 series 2 share|improve this answer answered Nov 26 '14 at 13:02 user7626 111 Thanks for the answer -- however, Arty's Garage 51,030 views 2:04 Engine Coolant Temperature Sensor Remove and Replace updated - Duration: 5:18. Girl moves to Japan, works in a night club and draws comic Arrows for morphisms of exact sequences Why is "Try Again" translated to やり直す? when the engine is cold ,warm it up with the radiator cap off until thermostat opens ,if the anti freeze level drops ,top it off & put cap on .
The impeller is what circulates the coolant. this is the problem. realfixesrealfast 1,082,384 views 2:48 How to check your radiator fan switch - Duration: 1:55. Remove cool fan relay.
Learn more You're viewing YouTube in English (United Kingdom). EricTheCarGuy 748,670 views 8:39 Cooling fan doesn't work - Duration: 7:16. my problem is actually on a 95 grand am 3100 but it has this problem. 2006 Pontiac Grand Prix Cooling Fans Not Working When the fans turn on, the vehicle IMMEDIATELY cools off, so when air is going into the engine it cools itself off.
You can replace this gasket with a metal one, the repair is a little involved but I managed with a Haynes manual. 2004 Pontiac Grand Prix Radiator Fans Not Working I have read that turning the air conditioning on should also cause the fans to turn on, this does not happen (with the temp. Loading... http://mechanics.stackexchange.com/questions/4398/cooling-fans-not-running MADISON ROSS MEDIA GROUP MARKETPLACE Need products for your Pontiac?
Thanks for letting us know. 2004 Pontiac Grand Am Cooling Fan Not Working It's for a 1999 model, but 1999-2001 are virtually the same (I own a 2001 G/T model). IF the car passes this test, it eliminates the fans, relays and fuses as the cause of the fans not operating. View more Ask a Car Question.
ADPTraining 173,364 views 4:00 My FINAL Solution To GM Stereo Issue (Grand Prix Dashboard Tutorial) - Duration: 21:15.
TrustMyMechanic.com 743,989 views 12:30 How To Turn Your Fan Into An Airconditioner AC - Duration: 7:26. Pontiac Grand Prix Cooling Fans Not Working Have in clipped wiring to temp sensor & made a open loop to engage fans at high, fans will not run with A/C on as well... 2002 Grand Prix Cooling Fans Not Working RaysFabShop 55,194 views 11:34 How to Wire a Cooling Fan Relay - Duration: 4:00.
Working... navigate here take off the lid and look at the inside of that cover. If I disconnect the temperature sensor, both fans come on immediately. Ask a Mechanic Online. 1999 Pontiac Grand Am Cooling Fans Not Working
CarGurus | My account Saved searches Saved listings Saved promotions Sign in Join | Advertise | United States Canada United Kingdom Used Cars New Cars Car Values Sell My Car Credentials confirmed by a Fortune 500 verification firm. However your problem lies in the FUSE BOX in behind the GLOVEBOX there is a fuse for your fans in there as well . 8 out of 8 people think this http://camtronics.net/grand-prix/2000-grand-prix-fan-blower-not-working.html You said that the fans don`t come on with the A/C?
GPVlog 7,030 views 10:02 Radiator Coolant Level Sensor Replacement - Duration: 8:26. 2004 Grand Prix Temperature Sensor Does the compressor kick in for sure when you turn the A/C on??? So, I replaced the temperature sensor.
Sign in to add this to Watch Later Add to Loading playlists... Pontiac Forums > Past Pontiac Vehicle Discussion > Pontiac Montana Forum Cooling fans Remind me later Review A privacy reminder from YouTube, a Google company Skip navigation GBUploadSign inSearch Loading... Sign in to add this video to a playlist. Pontiac Grand Prix Temperature Sensor Hammer Time, L1 Master Technician Category: Car Satisfied Customers: 4942 Experience:ASE Mastertech with Adv level Engine performance cert.
SPONSORED LINKS Was this answer helpful?YesNo Friday, February 20th, 2009 AT 4:30 PM Please login or register to post a reply. When I plug it in, it springs back to the proper temp. I need some help . this contact form It's very common for people to think they have a problem with this system when they really don't because of the way it is programmed.
all 7 of my 3.8 L engines never did reach 240 that quick. Or you can buy a separate temperature fan relay system with a temp probe and bypass the system. Expert: Hammer Time replied10 years ago. If both cooling fans are running continuously, go to step 5.
Home Engine Cooling Fan Symptoms Not Turning On SPONSORED LINKS 2000 PONTIAC GRAND PRIX ENGINE COOLING FANS austinhenre 2000 Pontiac Grand Prix Engine Mechanical problem 2000 Pontiac Grand Prix 6 cyl re3rocks69 47,737 views 18:41 How to replace a Blower Motor Resistor - Duration: 11:17. This isn't likely to be your problem, but don't rule it out. Would you like to answer one of these unanswered questions instead?
SPONSORED LINKS Water Pump Replacement Made Easy Wonder How Your Coolant Temperature Sensor (CTS) Works? Fans should turn on in about 5 seconds. Just to be clear, the problem with MY fans specifically seemed to be caused by my new temp sensor being faulty. I've driven multiple vehicles where the powertrain controller waits so long before turning on any fans that I find myself turning on the A/C to force it to engage a fan.
Whuntmore 126,442 views 4:14 Loading more suggestions... Also, that would be a good way to test the fans and see whether or not they are even good themselves anymore. But, if it doesn't overheat while driving, the system is not to blame...it`s an electrical issue to the fans. I tried the "disconnect the coolant temp sensor" trick I read to get the fans to turn on, that didn't work.
locate the radiator fan relay, find one that is identical and is used to control a non vital item(headlight,ac,etc) switch the two and see if the other item whose relay you Reply to macgyver's Post: THIS ANSWER IS TOO GENERAL, THAT'S WHY I LISTED SPECIFIC MODEL INFORMATION Expert: macgyver replied10 years ago. Of course when I'm driving temp gauge is OK when idling temp gauge rises almost to red line.