bad piston rings or a bad cylinder all together look up a rebuilder bad piston rings or a bad cylinder all together look up a rebuilder Worn piston rings and or bad valve seals. Could be from high mileage or poor maintenance either way there is no cheap fix.
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There is no such part as a piston sensor.
like every other piston
bad valve seals, bad piston rings bad valve seals, bad piston rings
The engine had a bad piston
no it will not. Bad rings will do it, Valves not seating in the head, Bad head gasket. Burnt piston will do it . These are things to look for.
what do brakes look like when they go bad, how far can rotors go?
a
Take a compression test Could be a bad head gasket Bad plugs? Bad wires?
Worn piston rings, bad valve seals,
Bad spark plugs? Bad plug wires? Bad valve? Bad piston? Bad coil? (new Fords haeone for each cylinder) Bad spark plugs? Bad plug wires? Bad valve? Bad piston? Bad coil? (new Fords haeone for each cylinder)