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ok so we did another test of the coil packs and they are definitely good.....changed the four right side injectors and still having some issues.....when you first crank it, it skips and the check engine light comes on.....kick it and the light becomes solid and it'll run great as long as you...

ok, so i was out of town a couple of weeks ago when my 2003 tahoe lost all power(sorta like it was skipping)and the check engine light started flashing. took it to advanced auto to have the meter put on it and it read " random misfire" after some debate, decided to drive it home....same...