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.
Look for a plug or cap in one of the rocker covers.
5
5 quarts
valve cover gasket
The oil Sender is located on the rear of the block near the distribitor
It's usually a rubber plug in one of the rocker covers.
The engine block coolant drain plug on a 350 Chevy Tahoe is above the oil pan, mid engine on driver's side
5 QTS. with a new filter.
It is screewed into the top of the block right behind the distributor. It is HARD to get to.
A Fuel filter on 1994 Chevy Mark truck in under the truck near the oil plug. This should be easy to find.
no
In the oil pan @ rear of motor. It's held in with 1 bolt and has a pick up tube attached to to it (its round with a screen in it).