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Old Jun 11, 2022 | 10:06 PM
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Default Check Engine Light Today
Well the 98 has been running great until today. I got a check engine light and it was running like a misfire. Pulled the codes 0300HC 1431H on the PCM, A bunch on the BCM, HVAC, and the LDCM. Is there a code list sticky here somewhere?
I have new plugs and wires to put in, but want to get the code meanings first.
Thanks.

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Old Jun 12, 2022 | 12:20 AM
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http://www.corvette-troy.com/C5-Secrets&Codes.htm
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Old Jun 12, 2022 | 09:02 PM
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Thanks!
Going to replace the wires and plugs first. Had them for awhile just never got around to it.
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Old Jun 14, 2022 | 03:55 PM
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P0300 is random cylinder misfire. Plugs and wires might fix it. If not would check coils next.
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