1990 dodge pickup 3/4 ton five speed starts runs for a few minutes back fires through carb twice in a row and truck quits replaced o2 sensor,coil, timing chain,plugs,wires cap and rotor no codes pressent on reader and all readings within specs.seems like when the computer brings timing back to spec is when the problem starts. what am I missing
Optional Information:
1990 Dodge w250 360
Already Tried:
plugs,cap,wires,rotor,timing chain,o2 sensor,coil rechecked all vaccum hoses
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