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Huh?

Discussion in 'Diagnosis/Help' started by 89celicagt, Jun 21, 2007.

  1. 89celicagt

    89celicagt Well-Known Member Staff Member Super Moderator Donated!

    I started having a wierd thing happen this week. For the lack of a better word, I'll use "jerking" when I'm coasting down hill in gear unless I give it some pedal. I figure it's either bad gas and/or injectors need cleaning, fuel filter/fuel pump, or ? Any thoughts? I'm going to :cry: if I have to drive the Honda the rest of the summer and fall.

    -Kevin
     
  2. 86GTMonkey

    86GTMonkey Well-Known Member

    I have this same problem on level ground and going up hills when my engine isn't warmed up. I think it's fuel injectors/filter, but could be wrong. It happens when I hit the gas too, but again, only when it isn't warmed up. There's a lot wrong with my car though, so it could be anything.
     
  3. 89celicagt

    89celicagt Well-Known Member Staff Member Super Moderator Donated!

    I think the injectors need cleaning. Anyone have suggestions on cleaning products?

    -K
     
  4. 86GTMonkey

    86GTMonkey Well-Known Member

    I used some of that STP fuel injector cleaner. It helped a little bit. Probably did more harm than good.
     
  5. 89celicagt

    89celicagt Well-Known Member Staff Member Super Moderator Donated!

    Willie will know. Shit, I'll drive that damn Honda before I mess-up this car.

    -K
     
  6. Mafix

    Mafix Owner Staff Member Administrator Donated!

    STP is a good cleaning item, also check your intake tubing for cracks and such.
     
  7. 86GTMonkey

    86GTMonkey Well-Known Member

    Good, so no extra damage. I can't remember any cracks in the intake tubing. Would it hurt to run another bottle through?
     
  8. Mafix

    Mafix Owner Staff Member Administrator Donated!

    you may want to go get 3M throttle cleaner and spray your throttle plate and intake with it
     
  9. 86GTMonkey

    86GTMonkey Well-Known Member

    Uhhhahaha, what is the throttle plate? I feel like I should know this.
     
  10. 89celicagt

    89celicagt Well-Known Member Staff Member Super Moderator Donated!

    Thanks, hahaha yeah, I don't see any cracks, but since I have that temp fix coupler on my broken hose there I figured eventually something was going to act flakey. I need that hose I suspect and/ or an injector cleaning. I have your info, Paypal $ transfer in progress.

    Thanks bro, I owe you bigtime. If there's anything I can help 'ya with let me know. Seriously. :D

    -Kevin
     
  11. CrazyAchmed

    CrazyAchmed Well-Known Member Donated!

    The throttle plate is the butterfly in the throttle body. Follow your Intake Tubing up to where it meets the intake manifold.
     
  12. 86GTMonkey

    86GTMonkey Well-Known Member

    Ahh, thanks.
     
  13. maxis162

    maxis162 Guest

    first, undo the piping to the throttle body, and stick ya finger or somthing white, like a t shirt in and whipe it round. See how black it is? Get throttle body/carby cleaner. Follow instructions on da can. I did mine, ya wouldn't believe the shite in there, even after a couple of months.
     
  14. 89celicagt

    89celicagt Well-Known Member Staff Member Super Moderator Donated!

    Thanks everyone. Just so everyone knows, I only put prem gas in the car. I grabbed the injector cleaning additive today. Drove around alittle today, and it's about the same. Maybe it needs some more time to do it's thing. In the meantime, I might as well clean out the TB too.

    -Kevin
     
  15. rye

    rye Well-Known Member Donated!

    Might be something else then....

    Almost sounds like a fuel pressure problem but what do I know...haha....
     
  16. 89celicagt

    89celicagt Well-Known Member Staff Member Super Moderator Donated!

    I was thinking fuel pump. However, I've never replaced a fuel pump in any car I've had so, I really don't know how this car would act if the FP was going.

    -Kevin
     
  17. rye

    rye Well-Known Member Donated!

    at least the fuel pumps are easy to get at on our cars

    there's a way to test fuel pressure at your rail as well somehow....
     
  18. maxis162

    maxis162 Guest

    have a look at the gen4 celica bgbs at celicatech theres a section that says the probs and possible reasons. just google celica bgbs
     
  19. 89celicagt

    89celicagt Well-Known Member Staff Member Super Moderator Donated!

    Found out tonight that I have a bad plug wire. Hopefully, I'll get my hands on new wires this week.

    -K
     

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