won't keep running unless i step on gas pedal and backfires
backfires and won't keep running unless i step on gas pedal, stalls out when i let go
of the gas pedal
Could be egr valve, a cracked / leaking vacuum hose, idle control valve, or a few other things... Would need more information to get an accurate diagnosis.
bad coil pak or timeing has jumped time causeing the backfireing.
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