Testing EGR valve on GM 350

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  • čas přidán 15. 07. 2024
  • Testing for EGR functions on a 2000 Chevrolet Tahoe 5.7 L.
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Komentáře • 38

  • @samtaylor5226
    @samtaylor5226 Před 7 měsíci +7

    It's about time someone explained how to diagnose a problem and name the parts and not say "this part here"

  • @kCI251
    @kCI251 Před rokem +26

    Step one: Buy an EGR block off plate, Step two: remove EGR and install block off plate, Step three: rent Uhaul trailer and pack and move to another state.

    • @robfaith9999
      @robfaith9999  Před rokem +6

      Except when you block off the egr the engine will PING.

    • @JohnGotti-yx6gc
      @JohnGotti-yx6gc Před 5 měsíci

      What do you mean it pings ?

    • @_underscore_9271
      @_underscore_9271 Před 4 měsíci +1

      ​@@JohnGotti-yx6gcit will make loud pinging noises while accellerating, the wrong mix of fuel/air leads to internal detonation

    • @XJon2011
      @XJon2011 Před 16 dny

      ​@@JohnGotti-yx6gcinternal detonation is not good for a cylinder and can cause major damage. There are ways to delete it but it would involve changing tunes and some other fuel/air issues

  • @juanyiste9032
    @juanyiste9032 Před rokem

    Amigo la válvula selenoide con cuánto voltaje trabaja y si me puede indicar q significado tiene el código 43 y 73 plis

  • @Solid4lyfe
    @Solid4lyfe Před 2 měsíci

    I thought my egr was going bad but i have gas crystallized in my intake manifold cleaned out an still idling weird at a loss my other vehicles gave out so im stuck tryna figure it out so i have a vehicle

  • @MoeLarryTheCheese
    @MoeLarryTheCheese Před rokem

    "Go ahead and go ahead and go ahead and go ahead and......"

  • @NGUFlips
    @NGUFlips Před 2 lety +4

    The line coming from the egr valve plugs into which fitting top or bottom

    • @robfaith9999
      @robfaith9999  Před 2 lety +1

      it should be the bottom. easily find out by finding the port that bleeds off when not energized

    • @barrygordon1173
      @barrygordon1173 Před rokem +1

      Just remove egr...best for motor...

    • @enermaxstephens1051
      @enermaxstephens1051 Před rokem +2

      @@barrygordon1173 Won't the check engine light stay on forever?

  • @juanyiste9032
    @juanyiste9032 Před rokem

    Saludos desde Venezuela Amigo tengo una gran blazer 1993 V8 saque los código de manera manual tengo el código 43 y73 y revisando mi carro no tiene ese válvula egr ni la válvula selenoide de vacío la busco aquí y no la encuentro

  • @frankvenegas3997
    @frankvenegas3997 Před 5 měsíci

    Where is the EGR valve sensor location? Tx.

  • @Z71Garage
    @Z71Garage Před 2 lety +6

    TBI on a 2000 Tahoe? I thought the last year of the TBI was 1995. My 1996 has the spider type. I maybe wrong

    • @robfaith9999
      @robfaith9999  Před 2 lety +4

      I was working on a 1995 Tahoe and said the wrong year. I can go back and edit but the rest is relevant and accurate to testing so I left it the way it was.

    • @Z71Garage
      @Z71Garage Před 2 lety +3

      @@robfaith9999 I was not being a hater I even read the description and it was written 2000. Your right the video is good I was watching it because I I'm interested in the electronic side of the EGR valve and was watching a bunch of videos. Thanks for producing the video. Cheers

  • @alexmadrigal5041
    @alexmadrigal5041 Před 8 měsíci

    I have an 1989 tbi 350 . I get a service engine soon light but only on the high way and then goes away once I turn it off and on . Did the paper clip trick and got and egr code . Looks like I’m changing the egr valve

    • @robfaith9999
      @robfaith9999  Před 8 měsíci +1

      Make sure the passages are not clogged up.

    • @lloydballard7051
      @lloydballard7051 Před 3 měsíci +1

      Amen. Recent purchase 1989 K1500 5.7 pings under load. Found knock sensor unplugged. Plugged in, no change. Timing is okay. EGR valve tests good and passages at the valve okay. Decide to change intake manifold gasket because it is original, so past time. Discover the EGR passages where manifold goes into engine absolutely carboned shut. We are talking coal mine shut. Hopefully this cures the ping.

    • @ShawnWasBorn2Ride
      @ShawnWasBorn2Ride Před 2 měsíci +1

      @@lloydballard7051did it?

    • @guardinoinc.7490
      @guardinoinc.7490 Před 5 dny

      @@lloydballard7051did it??

  • @struckync
    @struckync Před rokem +1

    i have put 2 new egr valves on and alot other parts, it still wont run right with it connected..

    • @robfaith9999
      @robfaith9999  Před rokem +1

      When you say won’t run right do you mean it won’t idle well? Or some other symptom

    • @struckync
      @struckync Před rokem +2

      @@robfaith9999 engine has low idle, hesitation when pressing gas, sputtering.

    • @robfaith9999
      @robfaith9999  Před rokem +1

      Have you checked if the EGR has vacuum at idle

    • @yosimarmorales6365
      @yosimarmorales6365 Před rokem +1

      @@struckync did you figure out what the problem was?

    • @itsolplowboy7623
      @itsolplowboy7623 Před rokem +4

      @@struckync have the same exact problem

  • @fish_R_stinky69
    @fish_R_stinky69 Před rokem +1

    EGRs limit power.

    • @enermaxstephens1051
      @enermaxstephens1051 Před rokem +1

      In what way? Can you just cut the EGR valve out?

    • @fish_R_stinky69
      @fish_R_stinky69 Před rokem +1

      @@enermaxstephens1051 Egr valves force hot air into the engine (less power). For example nitrous makes an engine have more power because its a very COLD gas. Hot gases make it so that less air and fuel can go in the cylinder.

    • @enermaxstephens1051
      @enermaxstephens1051 Před rokem +1

      @@fish_R_stinky69 But won't your catalytic converter get red hot? They used to get super hot on older vehicles before they started using EGR valves

    • @fish_R_stinky69
      @fish_R_stinky69 Před rokem +2

      @@enermaxstephens1051 I deleted that one too.

    • @XJon2011
      @XJon2011 Před 16 dny

      ​@@fish_R_stinky69naughty boy. Biden will not like hearing that. Kamala will be there soon.