Recently my 98 GMC k1500 5.7 started throwing a P0171 and P0174 code. Misfires occasionally when I am leaving a light. Just falls on its face. I think it is probably the air intake not sealing (last thing changed before the codes) Will check that in the morning.
But tonight I had my truck in...
Hey guys. I have a 98 Z71 K1500 with the 5.7. I started having trans issues a little bit ago. It all started after I got on the road leaving my farm and was getting up to speed then on the 2-3 shift it hung and had a flare shift and hit some sort of low revlimiter.
I started doing some...