5 7 Vortec Misfire

Many issues first thing i have to take care of is the blinkingon check engine light. I have a 1999 gmc yukon 57 vortec. I have a 1998 chevy 1500 vortec 57 v8 2wd.

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Chevy Tahoe 5 7 Misfire High Idle Complaint

1998 Chevy Van 5 7 No Crank And Misfire Troubleshooting

98 Tahoe 5 7 Vortec Runs Like Crap Backfires In Exhaust And

The engine idles very rough and you can definitely tell its a misfire from the exhaust end.

5 7 vortec misfire. Recently it started to mis one day sitting at a stop light. Vortec 57 cyl 8 misfire valve adjustment. You can really feel it especially at idle. Lucky for me i do have a scanner so i scanned for codes.

How to diagnose a hard to find misfire case study gm 43l 50l 57l how to diagnose a hard to find misfire case study gm 43l 50l 57l 12 september 2012 updated. Since i was towing my boat i ignored it for a couple hundred mile till i got to my destination. Help with 98 chevy 57 misfire not running right 21 answers. Idle ok when misses when reving and accelerating.

The truck doesnt run right at all. Found 3 5 cylinders to have misfires. 30 june 2019 written by. I did a full tune up including plugs wires cap.

50l and 57l vortec engines with a spider fuel injector the fuel injector is inside the intake manifold plenum and its outside electrical. Ran compression test on both cylinders each cylinder hold 150psi. South main auto repair llc 190180 views. Dec 3 2017 1 just picked up a 97 suburban.

5 7 vortec misfire has constant miss gives code p1441 twice every time ive done complete tune with crank and cam chevrolet cars trucks question. Replaced plugs wires misfire still present. From what ive been told is that these engines are notorious for having intake manifold leaks so i went ahead and changed out the intake manifold gaskets and headgaskets since its been a very long time. I have a code p0300 which is a random misfire code.

Msifres bad under acceleration. Get in the gas or out and it stops. Just had the same problem on my 1998 57 vortec first it started with just the 6 misfire then multiple misfires. Start date dec 3 2017.

I have a 98 chevy 1500 57. 97 gmc 57 vortec gets a p0304 code and has a noticable misfire while holding rpms steady. Replaced cap rotor plugs and wires spider fuel pressure regulator pi read more. Turns out it was a bad fuel injectors.

Chevy tahoe 57 misfire high idle complaint duration. Clear coat coming off.