because whoever changed it didn't clean out the remaining parts of the elbow.
On my 2001 Pontiac Grand Prix, the coolant level sensor in the radiator near the battery would get gummed up. You can lower the coolant level in the radiator, remove the battery, and remove the sensor. Clean it and replace the coolant. I was having to do this yearly. One common problem on these Pontiacs is a leaking plastic lower intake manifold gasket set. A small amount of oil can contaminate the coolant and lead to this build up on the sensor and thus the coolant light illuminated. I changed the l.i.m. gaskets on my car with the improved all aluminum replacement gasket set. In my opinion, this is a very good engine but why GM went with these plastic gaskets is beyond me!!
You probably have a bad heater core. The heater core is installed in a plastic casing and the spout is there in case it starts leaking. This keeps it from leaking into the floor of the car.
their is plastic elbows that go into Ur belt tension er to Ur intake that is the coo lent leak 2 of them easy to fix
you have to take off the cover then it is on the driver side, plastic butterfly bolt
It is very common. The intake being made from plastic gets brittle and fails.
intake manifold gasket is leaking and water is getting on the plugs, plastic piece melts and causes leak
WHEN I DID A FLUSH,I PUSHED IT IN AND TURNED IT, NOT SURE WHICH WAY, IT'S PLASTIC (MAKE SURE THE CAR HAS COOLED, THE COOLANT SHOOTS STRAIGH OUT AND MAY BE VERY HOT.
The plastic tank is held on with a single bolt.It's below the tank toward the front of the car. Use plyers to slip hose clamps off.
Thermostat stuck closed, bad water pump, clogged radiator, defective radiator cap.
Head gaskets do not go bad on these. You need to replace the plastic upper intake manifold as it is leaking coolant into the combustion chamber. Common problem for this engine.
you probably wont believe this, but the alternator bracket actually has coolant running through it. they leak pretty often. there is plastic pipes running to the bracket and the plastic corrodes. honest.
If your looking at the engine its on the right hand side of the throttle body, below the black plastic intake manifold.