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1999 Chevrolet Suburban 1500

 

Question: SES light periodically comes on.P0300 B0226 B0222

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wallrj, Houston, TX, March 06, 2013, 06:04
 Rookie

P0300 B0226 B0222 AutoZone reading yesterday

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    Greg's Orange Auto (8442 Answers) , Orange, CA - (714) 361-9355
    globalhelper March 06, 2013, 06:46
     Master

    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

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    wallrj, March 06, 2013, 07:31
     Rookie

    thanks...an a P300 means...what is the usual cause of the Po300 and why would it come and go?

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    globalhelper, March 06, 2013, 10:05
     Master

    could be plug wires,plugs or items like that

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    wallrj, March 06, 2013, 11:46
     Rookie

    Thanks...had a major tuneup in 2010 which included spark plugs, wires, dist cap etc.

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