![]() If not, put the radiator cap back on and close the hood. After that happens, switch off the engine and check the coolant level. Intake manifold gasket was just changed and coolant light lit up on startup. Allow the car to keep running until the cooling fan turns on twice. Low coolant light stays lit when coolant isnt low. Start your car and turn the heating system to high. ![]() Be sure to check the drain plug for any leakage. ![]() (DO NOT USE ORANGE DEX COOLANT IT IS HARMFUL FOR YOUR HEADGAKETS) You will need 3 gallons of coolant (SE, GT, GT1, GT2, GTP, GTP Comp G.) and 4 for the GXP model. (Let car cool, and drain water)Ĭlose the drain plug and fill the radiator with fresh coolant until it's about an inch from overflowing. Run car for a little bit and repeat the process again.Shut the radiator drain plug and fill the radiator with water. (You may need a wrench to loosen the drain plug)ĭispose the old coolant in a sealable container (The coolant is very toxic to people and pets, so you gotta be careful) Loosen the drain plug and let the old coolant to drain completely. tank has two wire that go to it, tap on tank see if light goes off, if it dont replace sensor easy to do, part runs about 12.00 - 20.00, part FLS609 at NAPA. Just unplug it and tape both the sensor receptacle and the pigtail well and check your coolant every month and look for leaks under the vehicle. Check coolant level sensor, sit in the coolant resv. Enough of this oil in the coolant, corroded sensor, worn out this and that, Dexcool (which is the best theory), crossing a 2000 ohm resistor over the contacts. (The drain plug on your Grand Prix is on the driver's side bottom of the radiator facing the engine.) SOURCE: low coolant light stays on, coolant level is full. Place any type of container (bucket ) underneath the radiator and blow the drain plug. Twist the radiator cap one full turn (Remember to be careful because even when radiators are cool they can still erupt coolant) If it's warm let it cool before you continue. Pontiac Grand Prix) to a level area and set the parking brake. Pontiac Grand Prix) to a level area and set the parking brake. Refer to Coolant Level Module Replacement in Engine Cooling. low, but because the tires can be rotated, this is not done. Replace the engine coolant level indicator module. However, on 4-wheel-drive trucks, the problem could be that the.Turn the ignition switch to the RUN position.Disconnect the engine coolant level indicator module connector.The engine coolant level indicator module is on the right side of the radiator just down below from the radiator cap ! The engine coolant level switch grounds the indicator with the coolant level in the coolant reservoir below the minimum recommended level. Part I used: aiDChcSEwiwgeyBn4j1AhWUBogJHXnhCHsYABAJGgJxbg&ae2&sigAOD641Pd4LZRj7bYcjV4Wc9Cy1Qqj79Q&ctype5&q&ved2ahUKE. ThanksĮdit: Oh, and its probably worth mentioning that the temperature gauge hasn’t gone past the middle mark at all.Hi Tammie, Is the coolant level low ? If not , What could the problem be? Why is the low coolant light only coming on for short periods of time? (usually only once each time I drive it recently, sometimes not at all). Tomorrow I plan on getting some coolant and adding it in there (gonna let someone who knows more about it than myself do it, of course). A leak may also show up as steam when the engine is hot and running. Coolant leaks usually appear as wet areas (darkened or rust-colored) around the engine compartment, or the ground under the engine. Keep in mind the car did sit for about a year before I bought it… A low coolant level light may also be a symptom of a system leak. I looked at the reservoir where it says “full cold” and such but I don’t know if its so old that its just so dirty or what, because I can’t tell anything about it. (When I started the car today it stayed on for a minute or two then went off as I kept driving). How can I kill these lights faulty sensors or stuck floats. Service engine light is on for evap small leak (think that’s unrelated to the coolant light?) anyways, recently the coolant light has come on for less than 60 seconds and then went off. 1 answer I have a 2000 grand am and the low washer fluid light is on as well as the low coolant light. Bought a used 2000 Pontiac Grand Am GT1 from someone a month or two ago.
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