Thread: p0300 code
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Old 02-04-2018, 11:33 AM   #6
maxwedge
A990 racer
 
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Re: p0300 code

Can you feel any engine roughness/ misfire? Dirty injectors are another possibility, maybe a couple of bottles of Chevron Techron. I see the freeze frame info came on in open loop, how does the fuel trim look in closed loop?
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