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  1. #1
    Newbie blue is an unknown quantity at this point
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    Default Engine running rough [Resolved]

    i have an '89 suburban.

    I noticed recently that when I stop at a light or stop sign the engine runs rough. The next stop it runs fine. I did a tune up on it...plugs, wires, distributer cap...the works. But it stills does it every couple stops.


    Any suggestions?

    Thanks,

    Larry

  2. #2
    Jr. Apprentice Alabamaslamma is an unknown quantity at this point
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    Default

    What type of engine and tranny do you have in that thing? Also, how many miles are on it?

    :mrgreen::mrgreen::mrgreen::mrgreen::mrgreen:

  3. #3
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    Default

    Its has a 350 engine 400 trans 115.000

  4. #4
    Administrator Steve has much to be proud of
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    Default

    Could be a number of things. How long have you owned your burban? Did you change the fuel filter while you were at it?

    Steve
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  5. #5
    Newbie blue is an unknown quantity at this point
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    Default

    Ive owned it oh about 6 years. Yeah I changed the fuel filter and air filter. Pretty much everything is new under the hood.

  6. #6
    Jr. Engineer ChevyLover is a glorious beacon of light
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    Does it run and drive fine otherwise?
    Some people call me the space cowboy ... some people don't.

    2010 Chevy Silverado Z71 Just picked it up
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  7. #7
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    Default

    Other than this, it runs great.

  8. #8
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    Default

    Well I fixed the problem with the Suburban.

    I replaced the oxygen sensor and everything runs great now.


    Thanks for the Help everybody.

    Larry

  9. #9
    Jr. Engineer ChevyLover is a glorious beacon of light
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    Glad to hear that it was something as simple as that.
    Some people call me the space cowboy ... some people don't.

    2010 Chevy Silverado Z71 Just picked it up
    2007 Chevy Colorado Just traded her in!

  10. #10
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    Default

    Nice easy fix, and being pre '96 it's not a heated O2 sensor, so the price is considerably less. Not to mention there is only 1 of them.


 

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