Viewed from the top looking down on the engine with the center of the cap being 12 o'clock coincident with the centerline of the engine, number 1 is at the 11 o'clock position.
The firing order for a 1995 Toyota Tacoma 4 cylinder is 1, 2, 3, 4, 5, 6. There is no distributor, and the number one cylinder is on the front left as you face it.
You can find out in the repair manual for you vehicle.
Number one is designated by where ever the spark plug wire from the number one cylinder is placed. Number one cylinder is the first cylinder on the the drivers side at the front of the car.
#1 cylinder would be the first one on the drivers side in front.
#1 will be the first hole past the cap's mounting screw on the left side of the distributor, going clockwise.
it is bolted to the distributor just under the distributor cap.
Check the module under the distributor cap.
On the four cylinder it is on the top of the valve cover. On the six cylinder, it is inside the distributor.
On the v6, it is inside the distributor. On the four cylinder, it is on the driver side end of the cylinder head.
Standing in front looking at the distributor cap, number one would be at the 5 O'Clock position, from there clockwise it goes, 1, 6, 5, 4, 3, 2.
need year of vehicle first.1995
Chevy did not use a crankshaft sensor in 1995.If it won't fire then I would check the ignition module in the distributor and more then likey replace it. Also check the ignition coil and WIRE / coil wire.