Look in front lower of engine behind radiator
The 1991 Acura starter is located near the front of the engine, on the left-hand side. You will find the starter near the bottom of the engine.
The starter on a 1991 Toyota Tercel is located in the front of the engine. It will be located on the left side.
I have a '93 Cabrio. The starter is behind the engine exhaust manifold, low and behind the engine.
the starter is located on the passenger side of the engine beneath the exhaust manifold.
The starter on the 2.2L and 2.5L is under the exhaust manifold on the back side of the engine.
The 1991 Acura Legend starter is located on the right hand side of the engine, near the front, at the bottom. You can follow the positive battery cable from the battery to the starter.
The starter on a 1991 Caprice 350 (5.7 liter) is located on the passenger side mounted to the bottom of the block near the rear of the engine and the front of the transmission.
It is located by the rear axle behind the fuel tank.
front of engine block right next to the starter.
Fuse block in engine compartment right side.
You didn't mention what engine it has but, if you follow the positive battery cable from the battery, it will lead right to the starter.
The starter in a 1991 Nissan Sentra is located on the driver's side of the engine compartment. It is easily spotted down in the gap between the engine head and the air intake and battery areas... It looks like a fat cylinder at the top of the engine and transmission joining.