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random misfire multiple cylinders

  1. 262ci Forum (4.3)
    2000 S10 ZR2, I've been around the block several times trying to get this 4.3l to run well and I'm at my wit's end. Was running good last year and one day it had a rough start when moving it around to park on other side of the house. Fast forward a week later it started to hail and when I ran...