Results 1 to 13 of 13

Thread: GM 4.3 liter 6 cyl

  1. #1
    Join Date
    Nov 2002
    Location
    Lexington
    Posts
    19,878

    Default GM 4.3 liter 6 cyl

    2021 Silverado

    Cyl 3 AFM lifter dropped and ground down cam lobe. Parts are on back order so I’ll get a picture of the cam once we get parts and finish tear down. The 6 cyl’s having the same issues





    Last edited by KRT; 02-12-2024 at 08:19 PM.
    More fuel = more boost!!

  2. #2
    Join Date
    Dec 2010
    Location
    wateree
    Posts
    3,271

    Default

    Don’t look nothing like the 4.3 that was in my s10’s coming up

  3. #3
    Join Date
    Mar 2004
    Location
    Pee Dee
    Posts
    1,680

    Default

    When I see GM 4.3 liter 6 cylinder, I think of S10s and Astro Vans.

  4. #4
    Join Date
    Mar 2004
    Location
    Pee Dee
    Posts
    1,680

    Default

    Thawhacker beat me to it.

  5. #5
    Join Date
    Jan 2016
    Posts
    2,794

    Default

    How many miles?
    “Duck hunting gives a man a chance to see the loneliest places …blinds washed by a rolling surf, blue and gold autumn marshes, …a rice field in the rain, flooded pin-oak forests or any remote river delta. In duck hunting the scene is as important as the shooting.” ~ Erwin Bauer, The Duck Hunter’s Bible, 1965

  6. #6
    Join Date
    Nov 2002
    Location
    Lexington
    Posts
    19,878

    Default

    108k
    More fuel = more boost!!

  7. #7
    Join Date
    Sep 2009
    Posts
    2,885

    Default

    Man I tell ya…..all trucks all brands after 2017 seem to be piles of shit

  8. #8
    Join Date
    Dec 2010
    Location
    wateree
    Posts
    3,271

    Default

    Quote Originally Posted by wbrown609 View Post
    When I see GM 4.3 liter 6 cylinder, I think of S10s and Astro Vans.
    Must be a LS v6

  9. #9
    Join Date
    Nov 2002
    Location
    Lexington
    Posts
    19,878

    Default

    The OG 4.3 was a 90 degree V6 last used in the 1993 GMC Typhoon

    A newer version LT1 came into production in late 2013 for the 2014-2019(early production 2019) trucks and vans.

    The LV1 is the newest and currently in 2019 +

    GM is also putting in the turbo 4cyl 2.7 L3B

    They never ran the LS platform. However LT is the same platform as the LS’s in theory. Just a newer generation.
    Last edited by KRT; 02-13-2024 at 08:05 AM.
    More fuel = more boost!!

  10. #10
    Join Date
    Nov 2001
    Location
    Columbia, SC
    Posts
    48,016

    Default

    i dont understand one fucking thing any of you have typed.
    Ugh. Stupid people piss me off.

  11. #11
    Join Date
    Jan 2005
    Location
    FROG LEVEL
    Posts
    23,819

    Default

    Quote Originally Posted by jwterry3 View Post
    Man I tell ya…..all trucks all brands after 2017 seem to be piles of shit
    You can blame the goverment and the new green deal idiots
    Gettin old is for pussies! AND MY NEW TRUE people say like Capt. Tom >>>>>>>>>/
    "Wow, often imitated but never duplicated. No one can do it like the master. My hat is off to you DRDUCK!"

  12. #12
    Join Date
    Mar 2004
    Location
    Pee Dee
    Posts
    1,680

  13. #13
    Join Date
    Nov 2008
    Location
    Scumter
    Posts
    21,826

    Default

    Quote Originally Posted by jwterry3 View Post
    Man I tell ya…..all trucks all brands after 2017 seem to be piles of shit
    GM had AFM engines long before that. They were shit before that and the level of shittiness increased when AFM became the standard.

    Sent from my SM-G970U using Tapatalk
    [SIGPIC][/SIGPIC]
    Delta in a nutshell: Breeding grounds + small wetlands + big blocks of grass cover + predator removal + nesting structures + enough money to do the job= plenty of ducks to keep everyone smiling!

    "For those that will fight for it...FREEDOM...has a flavor the protected shall never know."
    -L/Cpl Edwin L. "Tim" Craft

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •