Does the coils go on cyc 3 and 4 or 2 and 4 on a 2001 Volvo s40 or what
Check your air mass sensor, it is attachted to to lid of the air filter assembly. Unplug the cable that leads to the sensor, and try starting you car. If it runs, at all, then it needs a new sensor.
Check your air mass sensor
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RUN GREAT BUT IDLES FAST
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