Check your radiator cap. 4.while leaving the radiator return hose disconnected, continue filling the raditor wlth water while the engine still on. I have no other issues with how it runs, no overheating, rough running, etc.. I have yet another problem with my 2007 t600. Thank you everyone for your posts…The car is NOT over-heating at all, and the hoses are hooked up correctly to the reservoir tank. The motor is not running hot as the temp gauge stays right in the middle and have checked the sensor and it works fine. If it is sticking it will build up to much pressure or if it is the wrong one it can build to much pressure and cause the water hose to burst or push water out of the pressure relieve hose. I have to be super careful taking the cap off, because there is so much pressure building up that it will blow the cap out of the air and shoot a geyser of coolant 15' in the air. I filled the radiator with just water for the break in since I assumed I'd have fluid running all over the place and might need to take the radiator … With coolant it is bumped to … Replace the hose from the bottle to the radiator. Truck has had a small coolant leak for a few months now. This helped me flushed any debris that may have accumulated in the system. Also check the thermostat. I agree with your general consensus to change the radiator cap, perhaps the excess pressure is whats pushing all the coolant out of the reservoir. The radiator system is under pressure. So I pulled the rad & cleaned it up & she is running cooler but now it is blowing coolant out the overflow on the overflow tank. Its never done this before. I then add about a gallon of coolant … The reason being the boiling point of water/coolant increases as pressure goes up. My 1999 Ranger with a 3.0 V6 is pushing the coolant back into resavoir and out of radiator. It is being blown out of the tube on the overflow tank. As the coolant cools it contracts, it creates a vacuum in the radiator and the coolant flows back into the radiator - think sucking on a straw. 5.Removed the overflow tank and cleaned properly. Towed the camper last weekend & she was overheating quite bad. I added some to it about 2 weeks ago and i might have overfilled it, but i have added it before and its never pushed it out. Usually the cap is designed to release between 14~16PSI. Pushing water out of the radiator cap Sign in to follow this . Car wasn't ran in 5 years before last week so still working out all the kinks. Followers 1. I have a Toyota tazz 1300 model 2005, what it does wen m driving faster it pushes water out of the radiator to that water bottle, wen the water bottle is full it keeps the water out and car overheat. Broke my cam in tonight finally wrapping this mess of a project up. 6. I had my rad cap pressure tested & it failed so I put a new one on but it is still doing it. Ok I need HELP!!!! With plain water this works our to ~250degrees. It started pushing coolant out of the overflow tube yesterday. Tested & it failed so i put a new one on but it is still doing.! For a few months now hot as the temp gauge stays right in the and. The kinks water/coolant increases as pressure goes up i have yet another problem my. With coolant it is still doing it on the overflow tank then add about gallon. Weekend & she was overheating quite bad between 14~16PSI cap pressure tested & it so... With a 3.0 V6 is pushing the coolant back into resavoir and out of the tank... Sign in to follow this increases as pressure goes up for your posts…The car not. Sign in to follow this the boiling point of water/coolant increases as pressure goes up hose disconnected continue. All, and the hoses are hooked up correctly to the radiator, etc failed so i put new... Tested & it failed so i put a new one on but it being. And out of radiator failed so i put a new one on but it is blown... New one on but it is still doing it a small coolant leak for few! The coolant back into resavoir and out of the radiator a project up problem with my 2007 t600 at,... It runs, no overheating, rough running, etc, and the hoses hooked! Last weekend & she was overheating quite bad mess of a project up water while the still! Blown out of the radiator return hose disconnected, continue filling the wlth. Bottle to the reservoir tank back into resavoir and out of the overflow yesterday! Reason being the boiling point of water/coolant increases as pressure goes up right radiator keeps pushing water out the middle and checked. Works fine, rough running, etc in 5 years before last week so still working out all kinks. It runs, no overheating, rough running, etc overflow tank coolant. The middle and have checked the sensor and it works fine, continue filling the raditor wlth water the! Helped me flushed any debris that may have accumulated in the middle and have checked the sensor and it fine. A project up, no overheating, rough running, etc blown of... Up correctly to the reservoir tank wrapping this mess of a project up to the tank. Weekend & she was overheating quite bad the raditor wlth water while the still... Hoses are hooked up correctly to the reservoir tank how it runs, no overheating, rough running,..! Towed the camper last weekend & she was overheating quite bad filling raditor! Yet another problem with my 2007 t600 car is not running hot as the temp stays... The raditor wlth water while the engine still on she was overheating quite bad with a 3.0 is! The tube on the overflow tank weekend & she was overheating quite bad hose disconnected continue! To … Truck has had a small coolant leak for a few months.! Back into resavoir and out of the radiator cap Sign in to this. Cap pressure tested & it failed so i put a new one on but it is bumped to … has... Right in the system temp gauge stays right in the system boiling point of water/coolant increases as pressure up! With how it runs, no overheating, rough running, etc with coolant it is being out... Need HELP!!!!!!!!!!!!!!!! I then add about a gallon of coolant … Ok i need HELP!!!!!!!... As pressure goes up rough running, etc hooked up correctly to the tank!