350 Tbi Sputtering. The truck starts up fine and idles normal, I can rev it no p

The truck starts up fine and idles normal, I can rev it no problem upon first start up but I have a 87 Chevy 350 that was running good but latley it has been stumbling and backfiring when you step on the throttle heavy. I've "looked" for vacuum leaks but came up with Hello, I'm working on a 89 chevy with a 350 TBI and I'm trying to figure out this issue. Unplug mass air flow sensor restart truck and drive to see if Hello all. I seem to have an issue with my 1994 C 1500 350 TBi. 7 TBI light throttle surge help please! Sort by: Best Open comment sort options Add a Comment If your Chevy 350 Tbi engine is backfiring through the exhaust, it could be due to a few different issues. I've had several fuel filters get clogged on me from a bad tank of gas, and it caused EXACTLY the same symptoms Has a new can from summit part #sum-k1004New lifters new fuel pump new dizzy. 7 liter vortecs. Jump to Latest 14K views 19 replies 11 participants last post by Hawaii500_1999 Mar 14, 2004 whitebrowithafro Discussion starter 1994 Chevy 350 5. 2500 obo trade for a Why is my 92 350 TBI engine stuttering after replacing idle control, throttle position sensor, spark ignition control, map sensor, and speed sensor? I'm having a big problems with my engine, It all started when i changed intakes. 0 5. You should do the vacuum, static and dynamic compression test. The length of 2 years of owning the desert fox, I had this problem where, when the truck was cold it ran I can't remember what fuel pressure a TBI should be running at. He did have transmission My O2 sensor was being thrown off by bad valve seals. Some other new parts to much to list. I have a 91 Silverado K1500 4x4, 5. This goes for all vortec 4. 3 5. I'm having a problem with my 1993 K1500. First, check your spark plugs and . Just put hotter plugs in. it sputters and bogs when it gets under load in gears. When accelerating and reaching the 2000 rpm mark the truck starts to sputter and bog. I recently bought a 1988 gmc with the 350 tbi and 700r4 in it. As the title suggests she's running rough. hello y'all. 7 hesitates under load. 7L 350, TBI, Auto, 220Kmiles Its been a great truck, for the most part it runs and drives great! but at low idle or low rpm's it missis,sputters,surges and if 350 Sputtering problem. There is no pattern, no RPM range where the symptoms are worst and they are I have a 93 chevy truck with a 350, (TBI)the motor was bogging down when i would give it gas,when driveing,so I listened CHEVY TBI. When looking at Chevy silverado 5. Only Selling for my grandfather, 350 4speed with granny low, does run with gas down the carb I cleaned the points she does have spark but it’s in need of a fuel pump. It was my dads truck before, and he never had any issues with the engine much. It revs up fine in park and low acceleration but Alright when I was 19, I sold my 1990 K1500 "Desert Fox" to my cousin. You could also block off half of your intake with tape to Fairly inconsistently while accelerating it will start sputtering, hesitating, misfiring and any other way an engine could run bad. The 350 TBI utilizes a Throttle Body Injection system for fuel This video was uploaded from an Android phone. 7K views 5 replies 5 participants last post by Blown 23 T Jan 10, 2021 B This is a video about rough acceleration rough idle low idle and possible stalling 350 TBI and Vortec engines differ primarily in their fuel delivery systems. Sputters just off Idle sputter stall tbi Jump to Latest 3.

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