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stumble

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1997 5.7 Vortec misfire/stumble

Hello everyone I have a 1997 Suburban that's giving me a fit. Generally can diagnose anything but after thinking for a few weeks and trying a few things I'm interested to hear some ideas outside the box. Truck only has 120k original miles. The issue I have is when it warms up and goes into...
- DaHoe
- Thread
- Apr 11, 2024
- buck converter hesitation jerk misfire stumble torque
- Replies: 4
- Forum: Engine Performance + Maintenance
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Full throttle problem

SORRY FOR THE LONG POST NEED YALLS HELP!!!!! Been a forum stalker for a long time.... love this site, and was planning a build thread..Ok, I've been doing this a long time and I think a tune is the answer but im looking for some help....I've followed this forum for a long time and there are A...
- ZSC-114
- Thread
- Nov 24, 2023
- 5 speed built drift truck help lowered performance race truck stumble tbi ultimate tbi
- Replies: 11
- Forum: Engine Performance + Maintenance
Backfiring, Bucking and stumbling

I've got a 1995 Chevrolet Tahoe 5.7L 4wd 4l60e and it backfires at any rpm. I started with the basics; fueling, timing spark, and found everything was in spec. I'll put together a list of new parts and their brands if I can recall them(Don't get mad at me for throwing parts at it, I had these...
- TwistedTahoe
- Thread
- Sep 6, 2021
- 1995 backfire check engine help obd1 service engine soo ses stumble stumbling tahoe
- Replies: 3
- Forum: Engine Performance + Maintenance
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Engine stumbles but only in drive

Ok well this is a new one for me. I have a 2000 k2500 crew cab sb. Small block 350 engine. Truck runs awesome but sometimes when I’m in drive and sitting still the truck with lug down to just above stalling then over compensate and rev up slightly. It won’t go till the point of dying. When you...
- rebel04343
- Thread
- Mar 23, 2021
- stumble
- Replies: 9
- Forum: Engine Performance + Maintenance