99 SL1 auto trns has slight miss or engine roughness when foot is lifted off brake pedal. also engine misses slightly when brake pedal is applied
4 Answers
no, engine runs smooth until stopped with foot on brake
well if you did in fact have a miss fire, it would throw a code. Im guessing the rpms drop when you brake
maybe have a brake power booster leaking- plug the vacuum line going to vacuum booster under hood- see if engine smoothes out
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