Hyundai's they should be gapped to 44" (ask at the parts place for you specific vehicle or the dealership). A gapping tool is around $1 you insert the gap tool into the metal end of the spark plug and
...accent has a missfire code on cylinders 1 and 4 car has no power replaced plugs only change is the idle is much smoother. what else should i check Main causes of misfire would be loss of spark; the ...
...spark plugs, seal off one of the holes with a thumb, and see if there is any compression at all while cranking. If there is sucking and pressure on every stroke, the valves are not operating at all. ...
...1 is misfiring. Plugs and wires have been changed. Was this the same code you had before? Did the plugs get gaped correctly? When replacing the plugs, did you drop the plug into the hole then stick ...
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