In Auto Parts and Repairs
Why does a 1989 Toyota Camry misfire underl oad but if it has some new plugs installed it goes well for a day or two?
Answer . Are the plug wires, cap, rotor ok? Are the plugs gapped to specs? If so, it sounds like is you either have a bad valve guide/seal, head gasket/cracked head seeping… coolant, or any of the other related idtems that would be causing your plugs to foul.. ( Full Answer )