First off, this is a dirty greasy job if done with the engine in the vehicle. But basically all you need to do is jack up the car,(use jack stands),high enough so you can move around under it. You may have to remove exhaust components depending on which freeze plug you have to replace. These things are made of soft aluminum. Just take a sharp drift and hammer it into the middle of the plug then pry it out. Make sure you have drained the coolant first! Clean the hole with a piece of sand paper to remove any corrosion and then grease up a new one and tap it in till it seats.
There isn't just ONE freeze plug; there are many, and they're all in the "water jacket" surrounding the cylinders.
There is a freeze out plug behind it that seals the water jacket up. REPLACE freeze plug.
There are 8 freeze plugs.
drive a screwdriver through the old ones and pop them out and to reinstall the new ones I put permetex around the edges and set them in place and get a socket about the size that will fit inside the freeze plug and drive them in with a hammer hitting on the socket.
Just knock the old ones out and tap the new ones in with a hammer until the rim of the freeze plug is flush with the block.
Which belt? What year 350?
there are 8 freeze plugs on the water jacket and 6 oil freeze plugs however you will have to pull the engine to get to the back of the motor to replace the 3 oil and 2 of the water jacket plugs
There is 2 freeze plugs between the rear of the engine and the transmission. The freeze plugs are in the back of the engine block. Do not bother the big plug that is in the center of the block, That is the cam plug NOT A FREEZE PLUG. YOu will either have to pull the transmission are the engine to replace those 2 plugs.
The oil drain plug on a 1994 Chevy 350 is on the underside of the motor. Look for a bolt in the very center of the bottom of the engine.
yes
maintenance cost to repair freeze plug in gmc sierra truck 350 engine
well one way i have done it was to drill a small hole in the center of the freeze plug ,then use a threaded auto sheet metal dent puller .screw it into the drilled hole and use the slide hammer to pop it out.clean the opening real good on the block and replace the freeze plug by finding a impact socket that fits snugly in the plug.use the socket to hammer in the new plug into the block ,just do it slowly and straight and also dont knock it in to far because it want seal right .heck it worked for me doing it this on a 72 chevy caprice with a 350 engine.hope this helps you