Po304 Chevrolet - random, check engine lite blinks then solid, lite out runs fine for awhile

Question

2000 Chevrolet Suburban, 5.7L, with air conditioning. Problem comes and goes, sometimes months in between. Changed spark plugs and wires, changed coil still having problem.

Answer 1

P0304 Misfire number 4 cylinder

The fuel injector are known to get stuck in the closed position.You can try a fuel injector cleaner that is added into the fuel tank