Thread: 4.3 vortec V6 running terrible
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Old 04-15-2023, 12:11 PM   #10
straight6chevyguy
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Re: 4.3 vortec V6 running terrible
Quote:
Originally Posted by TATE228 View Post
years ago my dad had a 96' throwing a bunch of codes. The cat fell apart inside, somehow it would run fine cold when it got warm it would start to miss and eventually just die.
So I'm curious how was this resolved? Did you replace the cat?
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1965 chevy c20 292 4speed http://67-72chevytrucks.com/vboard/s...d.php?t=777601
1976 chevy c10 250 4speed http://www.67-72chevytrucks.com/vboa...d.php?t=787037
1978 chevy c20 350 4speed
1998 chevy c1500 4.3L 5speed
2002 Chevy s10 4.3L auto 4x4
Plus a Mercury & some Fords... To many projects!
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