If thermostat gauge rises and lowers after fans kick on, you should be good to go. Is the Dealer, an independent repair shop, a junkyard, the guy next door or you doing the replacement. Put in new thermostat be sure it is the same as the old one, and then replace or change the seal be sure it is the smae size and thickness as the old one as I got the wrong size from Napa Then replace the bell, and tighten, but not over tighten. Next, remove the upper radiator hose from where it connects to the engine by loosening the hose clamp. Order online for Same Day Store Pickup or stop by your neighborhood store for trustworthy advice provided by helpful staff.
They'll tell you what the deal is. Have the cooling system pressure tested to see if there are any internal leaks which could be causing overheating. I once blew the cooling fins right out from the radiator coolant rails by using a power washer. Fill cooling system and check for leaks. Now check again to see if radiator is still full. Did not loose any coolant and did not have to bleed the system.
Oh Boy, I wouldn't want to disappoint you by having you tackling a radiator without being sure about it being the problem. First off, my wife drives a 95 Grand Am, 3. She would pull over, put it in Neutral, give the throttle a shot adn low and behold, temp would fall. Fill cooling system and check for leaks. Follow your plug wires and you will find them. It is held in place by plastic 'pop' fasteners and takes a little effort and finesse to wor … k it loose but don't force it. On all models, carefully pry upward on outer edges of console trim plate.
Perhaps that will fix it. This is tedious,time consuming and a cussable repair lower bolt is tough. Next, you should start the car til warm, and if the fans don't come on then, but they did when you directly powered them, it's something with the relay or computer to the fans. That is where the original problem stems from. If these are air restricted, it doesnt matter how good the interior flow of coolant is-- The radiator will still not be effective. First, remove the air duct from the air filter housing and the air intake connection to the engine. To avoid these issues, it is easy to check the thermostat to make sure it is opening and closing properly.
But if u have a different model look at the D. Over the next few times you drive and park, keep check overflow tank levels when it's hot and cold. What is your coolant level? So please someone help John answered 11 months ago I am having the same issue. Just go ahead and call the phone number at the top of the page and a friendly specialist will help you out. Within seconds I could feel a strong rush of air and within a few more, coolant starting to rush out. It may not be showing correctly and it's fairly inexpensive. Top off if needed but it should be full.
Take the connector loose, you can use a couple different size resistors, one at a time, to see if the temp gage will react properly. I know that you had the parts replaced just a short time ago, but there is not a great deal of torque on the lower intake manifold gasket, especially at the ends of the manifold and intake gaskets will fail if not installed correctly. Remove the two bolts and raise the bell still attatched to the hose. This is not nearly as severe as a blown head gasket, but it's not easy or cheap to change. Follow the brake lines coming from the Master Cylinder mounted on the firewall, drivers side.
You should now see the thermostat. If you dont, I would take the thermostat out, boil some water and drop it in. This part housing has two bolts. I knew I had a misfire and some days it would not start without a jump from another car. This is an intermediate level do-it-yourself project. AutoZone has Grand Prix thermostats available for your quick repair.
I was driving it home from work and the low coolant light came on. Reassembly is the reverse of removal. Now, check the water pump if you know the thermostat is good, but couldn't feel water coming through. If it gets stuck open or closed, it needs replaced, which is actually an easy process. You should also try to flush out the cooling system.
Unbolt it and the thermostat is inside. Position transaxle shift lever in Neutral. You may also have a defective coolant temperature sensing unit which is causing false readings as you corner, etc. This Replacement Thermostat is 100 percent factory-tested. If equipped, remove console as follows: a.