I'm assuming you're trying to drain the radiator? Look up through the front wheel well on the passenger side. You'll see it on the back of the radiator.
Yes, the doors from a 98 Chevy Blazer will fit a 2001 Chevy Blazer with a little moderation.
how to in stall a Quarter Window in a 98 Chevy blazer
Yes.
A 98 Blazer S10 has 5 lugs on each wheel.
where the map sensor on 98 blazer?
1998 Chevrolet Blazer did not have vent windows.
take it to a Chevy place
YES, The engines will interchange.
Pry bar.
1 year
Yah it will
No cabin filter on a 98