P0304 code and lights all over dash lit up

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Pistol850

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glowingbubble said:
did u ever figure out ur issue i have same problems i have a 2008 tahoe was working fine all sudden engine light started blink car was loosn power misfiring . I checked light code says #4 misfiring i change spark plug wires , spark plugs and coil n injector for #4 i then reset code and its still sayn same code n nothing has changed any suggestion
Click to expand...
Same here. Regret ever buying this pos
OR VietVet said:
Track your wiring harness(es) for the coils and injectors and make sure they are tight, intact, corrosion free.....Any recent work on the rig?
Click to expand...
I wish I could see the wire diagram to plug these fuel injectors in the right spot
 
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