Toyota MR2 Message BoardToyota MR2 GenerationsMK 2 MR2 - SW20Non-Turbo Engine Talk, Modifications, and SwapsPDAHELP!!!:(
cables, spark, plugs, rotor, changed, tested, coil, sensor, daily, pressure, stuck, start, misfires, rpms, 3sge, jump, breaks, back, down-, fires
- I have a 93 2nd gen 3sge.... When I start the car it misfires and the RPMs jump up and down- and when I try to rev it just breaks apart really bad and back fires... So far ive changed the cap and rotor, the coil, the spark plugs and cables, tested another pressure sensor..... Im stuck cuz this is my daily.... Please help...........