The only other thing you can really do is get a manual from your local parts store or online. The cost is about $20.
Could be the ignition module. It's attached to the side of the distributor.
On the distributor
on the 6 cyl it is either mounted on the distributor or on the driver side of engine compartment close to the firewall. If it is not distributor mounted it will be in the middle of a large alloy heat sink.
The ignition control module for a 1995 ford f150 is an important part of the drive train. If the module is failing then the engine will run erratically or not start at all.
under the dist. cap
It sounds as if you have a bad ignition control module. It would be located on the distributor. On some of these vehicles, the module was moved over on to the side of the left fender. Ford had a lawsuit against them for these modules, but the time to submit claims against them has expired. It is also referred to as the thick film ignition (TFI)module.
The internal hall effect switch could be bad or the module that is bolted to the side of the distributor. Most Advance auto parts stores can test the module for you.
take off the distributor cap see what you find.
On a 1993 Ford F150 with a 351 engine, the ignition module is typically located on the driver's side of the engine compartment, mounted on the firewall or near the distributor. It is a small rectangular box that may have multiple wiring connectors attached to it. To access it, you may need to remove any obstructing components or covers. Always refer to the vehicle's service manual for specific details and diagrams.
Would be in the distributer or the ignition module
its under your hood with the firing order and distributor order
map sensor