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good idle

  1. E36 (1991 - 1999)
    so i just picked up a 1994 BMW 318i and fixed the overheating problem with a simple thermostat replacement. i was stoked till i started driving it and once it warms up it sputters, spits, backfires and misfires like CRAZY!!! oddly enough though it idles like a dream. what in the world could...