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How do I fix random...
 
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How do I fix random misfire

  

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Hello Scotty

I have a 98 GNC Sonoma 4x4.3L. I got a p0300  code  can't get rid of.  Below a part ive chaged

distributor and cap, crank position and trottle position sensor, spider injector, intake manfold gasket, plugs and wires, EGR valve, purge  and canster vent solenoids,

Comprestion test goods(160 all cylinders, fuel pressure test good (60), replace cat, ignition coil and ECM. Do you have any suggestion to get rid of the p0300 code. 

Please help!


2 Answers
1

I would hook up a diagnostic tool and look for clues in the live data.

 

Please read the posting instructions. Always provide mileage. Thanks.


200k


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200k

 


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