The function of the spark plug is to produce an electric spark to ignite the compressed air-fuel mixture inside the cylinder. It must produce a spark at the movement at the end of the compression…
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Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for long electrode
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Can a spark plug wire get loose over time (losing contact with the spark plug or ignition coil) and cause severe ignition problems which will go away without the mechanic replacing them
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ACDelco CR43TS Conventional Spark Plug (Pack of 1) Fits select: 1987-1996 FORD F150, 1988-1995 CHEVROLET GMT-400