P0300 B0226 B0222 AutoZone reading yesterday
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1999 Chevrolet Suburban 1500 Question: SES light periodically comes on.P0300 B0226 B0222
po300 is misfire codes and the other 2 are not listed in all data. i think the guy could not read b codes with the cheaper scanner and got ghost codes
Replywallrj, March 06, 2013, 10:31Rookie
thanks...an a P300 means...what is the usual cause of the Po300 and why would it come and go?
Replyglobalhelper, March 06, 2013, 13:05Master
could be plug wires,plugs or items like that
Replywallrj, March 06, 2013, 14:46Rookie
Thanks...had a major tuneup in 2010 which included spark plugs, wires, dist cap etc.