Random misfire codes

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Jan 10, 2018 | 09:18 AM

Sprintbandit

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Random misfire codes

I am getting codes 300 301 302 303 304. I have replaced the egr valve and no change in idle looking for next step without continuing to replace parts hoping it gets fixed

Jan 10, 2018 | 02:13 PM

tech8

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Re: Random misfire codes

Year and model of vehicle?

Jan 10, 2018 | 02:52 PM

holmesnmanny

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Re: Random misfire codes

a lot of times when it's throwing all misfire codes the issue is with the crank assembly or possibly you jumped a tooth

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