I have 02 sileverado all new coil packs plugs wires and the check engine light still blinks they say misfire but truck runs smooth a little rough idling sometimes but not much replaced the 02 cenor

I have 02 sileverado all new coil packs plugs wires and the check engine light still blinks they say misfire but truck runs smooth a little rough idling sometimes but not much replaced the 02 cenor 1 Answer

I have a 2008 Chevy Silverado 5.3. Truck idles good when in park but when I put it into gear the check engine light comes on. P0307, witch is Cylinder 7 misfiring. Ive changed all the lifters,coils,injectors and solnoids. Plugs and wires as well. Even turned off the AFM to see if that would help. cleaned the pushrods, made sure they worked. valley cover has been cleaned as well 2 Answers

I have a 2008 Chevy Silverado 5.3. Truck idles good when in park but when I put it into gear the check engine light comes on. P0307, witch is Cylinder 7 misfiring. Ive changed all the lifters,coils,in...

I need some insight on my truck misfire problem 9 Answers

I have a 2003 chevy silverado 1500 4x4 5.3L flex fuel truck with a Z in the VIN. It is throwing a p0300 random misfire code. From a cold start I can take off and drive without a problem as long as...

my truck started breaking down my engine light flashes on and off the truck will start and run but has no power on exceleration or going up hills i have replaced the spark plugs wires and map fuel sed 2 Answers

my 2001 chev silverado started with the service engen light flashing then i had no power on exceleration or going up hills i have replaced the plugs wires and map fuel sensor any other suggestions

Rough idle misfire on cylinder number 4 and white gray smoke coming from exhaust on 09 Chevy 1500 Silverado 1 Answer

I have a 2009 Chevy Silverado 1500 4 by 4 it started about a week ago check engine light flashed I had the code ran said misfire on cylinder 4 so I figured it might be the plugs wires or coil pack...