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HELP Please!!!
OK here's the background have a 1999 Yukon with 350 Vortec 4wd and was getting a P0303 code (#3 cylinder misfire). So here is what has been done Cats, Fuel Pump, MAF, Cap, Rotor, Wires, Plugs 14 months ago, Crank Sensor, Air Filter 6 months ago, Intake Gaskets, #3 Fuel Injector, Plugs, Coil, set...- JC1999Yukon
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- Forum: General Discussion
