truck is popin thorught the intake i have done a tune up cap,rotor,wires,plugs,pickup coil, coil due to it being cracked, timing chain, O2 sensors, crank position sensor oil soaked, check fuel system it is with in spec even when popin, compression test good acrossed the board all over 115, 100 is spec in book for 3.9 V6 what else could it be ?
Dec 10, 2009 at 4:42 PM
