Someone please help diagnose problem!!
Its a 98 chevy 5.7 litre . While driving the truck all of the sudden it will shut off. You can turn the key and it will start right back up. Also when you floor it when it reaches the higher rmps it will surge like its misfiring.
Ive replaced the cam sensor, crank sensor tested good, timing has been set at the dealer. new plugs, wires , cap ,rotor. Truck idles great. WTF???




