5S-FE MK2 Non-Turbo Engine Rough Idle when warmed up. [Archive] - Toyota MR2 Message Board
Toyota MR2 Message BoardToyota MR2 GenerationsMK 2 MR2 - SW20Non-Turbo Engine Talk, Modifications, and SwapsPDARough Idle when warmed up.
5S-FE MK2 Non-Turbo Engine, idle, replace, clean, times, surge, check, couple, things, sanodude, warmed, list, rough, item
- Hello all,
My 93 MR2 NA with ~250K miles started to idle rough when warmed up couple of weeks ago. When it come to a complete stop idle drops to 500 from 800 - 900 and it