There are 8 freeze plugs, 2 in the back of the block, 2 on each side of the block, and 1 on each side of the timing cover on the front of the block.
There is 1 on each side of the block that is hidden behind the motor mounts.
NO SUCH THING. They are CORE plugs used to make the castings.
It is in the driver side head up front in the middle of the first 2 spark plugs.
There are freeze plugs on the front, rear, and transmission sides of the engine.
On sides of engine block. Also on the back between the engine and the transmission and in the ends of the heads.
The neutral safety switch, on your 1999 Chevy Tahoe, simply plugs in. Unplug the neutral safety switch and replace it with a new one.
It is in the fuel tank.
Not sure if it is the same as the 2000 model, but if it is the engine freeze plugs are located under neath the engine. You can find them by getting under your car, and looking directly above the oil pan. They should be located on the engine block around this area.
A diagram to replace the brake light on a 1999 Tahoe can be purchased from your local auto parts store. It is located in the Haynes 1999 Tahoe Repair Manual.
The vacuum selector switch on a 1999 Chevy Tahoe is located under the dash. It is to the right of the gas pedal.
could be freeze plug, or intake leaking
The plugs are located under the plate on top of the engine. You will need to remove the 4 bolts holding the plate. The plugs are located right under. There are no wires on these plugs.
go in from the wheel well.you will have to take the splash guard off but its worth it!