misfire

99 s10 noisy rough engine, losing oil pressure, truck dying I just bought a 99 Chevy s10. We bought it, and it was working great. As soon as we got onto the highway, we noticed the oil pressure drop to 0 and the truck dying. We were able to restart it, and start driving again. A few miles down...

2003 4.3 vortec Misfire issues Not bad at idle worse around 1000-1200rpm then smooths out some from there up. I just want to know where to start with fixing it.

Is anyone else having this problem on 2000 Sonoma/S10 this started yesterday while driving. This seems to be a common problem, but unsure what the cause may be. If anyone has any ideas on what may be the cause it would be greatly appreciated.

When I'm on the gas lightly it wants to sputter/chug like it's getting to much fuel and missing have code for multiple random misfire also misfire cylinder one code have replaced MAF, MAP, PCV, Cannisters purge valve, new cap, rotor, acdelco iridium plugs, belden wires, throttle response is slow...

Hey, 2000 xtreme 4.3 keeps giving #3 misfire code. I've now changed Plugs, wires, and cap with no luck. Any ideas what could be causing this. I have run seafoam thru to clean injectors, carb and crank. Check light still on and misfiring.