B16ASilverHonda

what size engine and is it 2wd or 4wd? You have to see what clyinders are misfiring on your truck. I know the 5.3 have a HUGE problem with the catalytic converters collapsing and causing too much back pressure on the motor and causing a misfire on either bank 1 or bank 2. Gotta get into the data of the vehicle and look at the misfire counters and see what cylinders are misfiring