Why do I keep losing radiator fluid?
Corrosion within the radiator is one of the leading reasons that coolant leaks. As the tubes get older and weaker, you may get sediment or debris inside that causes a leak. The sealing gasket between the tank and the radiator can also wear out, and that could lead to a leak.
What are signs of a failing radiator?
Four Signs You have a Bad or Failing Radiator
- Your vehicle is overheating. If your vehicle constantly overheats, especially under normal driving conditions, this is one of the most common signs that your radiator is bad or failing.
- Your vehicle is leaking coolant.
- Sludge build up in your radiator.
- Low coolant levels.
What kind of antifreeze does a 2004 Toyota Highlander take?
Prestone 50/50 Coolant/Antifreeze.
Can you drive with a bad radiator?
Driving with a radiator leak is a dangerous operation, as it will very likely cause your engine to overheat. If you are driving down the road and notice your engine is overheating, pull over immediately and let the vehicle cool down.
How much oil does a 2004 Toyota Highlander take?
The 2.4l inline-4 base engine in the 2004 Toyota Highlander needS4 quarts of 5w30 synthetic oil. The 3.3l V6 engine for the 2004 highlander useS5 quarts of the same viscosity. Synthetic oil is by far better for performance.
What kind of coolant does a 2003 Toyota Highlander take?
Pentosin 1 Gallon Red 50/50 Antifreeze.
Is the coolant in the radiator going down?
Coolant level in radiator does not go down when seen from top with cap off. Car does not overheat, even when operating in 100F+ air temperatures with the A/C running.
When does the coolant reservoir go empty in a Toyota?
Coolant reservoir going empty; no signs of leak. 2005 4 Cylinder SE with about 155K. Coolant reservoir goes empty over the course of several weeks (don’t recall how many).
Why is my Toyota 4Runner losing coolant?
I have a 2003 4Runner V6 with 108K miles on it and I am losing coolant. I noticed recently that my coolant resevior was empty, open the radiator cap and it was low as well. Topped off the radiator, filled the resevior, and with a week the resevoir was empty and the radiator low. Refill both, same deal.
Is the coolant in my Toyota 107K leaking?
There are no fluids leaking that can be seen on the pavement or anywhere under the vehicle. Last oil change at 107K did not look milky or smell of coolant. I have not done an oil analysis.