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94 has a Chain..
It has a chain and not a belt. No maintenance required.
NO.
how to drai torque converter on 1999 chevy blazer
1994
Where is the tcm in a 1994 chevy S10 Blazer
How do you install a 1994 Chevy blazer electric window? In:http://wiki.answers.com/Q/FAQ/603[Edit categories]
there is no governer on this vehicle.
NO.
how many oxygen cencors does the 1994 Chevy blazer have
No.
It is bolted to the side of the timing cover right behind the harmonic balancer. That is the bottom pulley on the front of the engine.