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P0171, P0174, miss firing when accelerating.

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...
- BlakeParker
- Thread
- Jan 27, 2024
- Replies: 0
- Forum: Engine Performance + Maintenance
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Transmission issues

I have a video of it doing it’s thing but I can’t post it here
- BlakeParker
- Post #2
- Jun 4, 2023
- Forum: Transmissions
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Transmission issues

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...
- BlakeParker
- Thread
- Jun 4, 2023
- Replies: 3
- Forum: Transmissions