Where is ford 1997 E150 6-cylinder cam sensor?

The 1997 Ford E150 6-cylinder (likely a 4.9L Cologne V6) camshaft position sensor (CMP sensor) is located on the passenger side (right side) of the engine, near the distributor. It's usually mounted on the back of the cylinder head, fairly close to the firewall.

However, precise location can vary slightly depending on specific engine configuration. A visual inspection with the engine bay clean is the best method. You might need to consult a repair manual specific to your vehicle's year and engine for a diagram. A search for "1997 Ford E150 4.9L engine diagram" should yield helpful images.

Remember to disconnect the negative battery cable before working near any engine components to prevent accidental shorts.