engine missing under power

The engine control computer should tell you which cylinder is misfiring via fault codes or data display on a scan tool. Checking for proper spark, fuel, and compression at the affected cylinders will be necessary to determine the cause of the misfire.

on these trucks when it has a bad miss like the number 7 injector is usally stopped up. It is the last injector on the driver side aginst the fire wall there about $80. this should fix the problem