JDeleon1985 Posted December 18, 2014 Report Share Posted December 18, 2014 (edited) P0300, P0053, P0336, P0151, P0650. 05 5.3 it starts barely and runs like it's misfiring really bad which I know it is or like it jumped timinghas anyone seen this happen I bought truck off of stranger to put 6.0 in, from Escalade. has anyone seen this problem the crank code and the O2 sensor codes, P0151, P0336, and P0056 have any relation??? Edited December 18, 2014 by JDeleon1985 (see edit history) Quote Link to comment Share on other sites More sharing options...
JC03SS Posted December 19, 2014 Report Share Posted December 19, 2014 The 300 is a random misfire. You may have clogged cats. Could also be fuel related. Maybe fuel filter or fuel pump. Quote Link to comment Share on other sites More sharing options...
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