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Type: Posts; User: medicjack

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  1. Replies
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    Well none of that sounds very good!! :lol:

    Well none of that sounds very good!!


    :lol:
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    2003 Suspension

    Have a 2003 Suburban with 155,000 miles on it. It has developed a weird "feel". Seems to rock side to side at very low speed. At highway speeds the rear end seems loose and almost feels like it...
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    Got the throttle body at Oreilly for $180. Since...

    Got the throttle body at Oreilly for $180. Since replacing it all of the codes have cleared. Looking back the truck started not wanting to idle after a dead battery incident late last summer. I...
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    2003 Suburban update.... Have been out of...

    2003 Suburban update....

    Have been out of town so just now getting back on the forum. Have continued to have lean codes off and on for both banks since the last update. Replaced the entire...
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    I had reset the codes and thought the problem was...

    I had reset the codes and thought the problem was resolved. However came on again this morning:

    Conditions: cold start, temp 35, Light came on within 5 minutes of start.

    Codes: P0171, P0174. ...
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    This weekend I bought a scanner and replaced the...

    This weekend I bought a scanner and replaced the following:
    Air filter
    MAF
    Plugs
    Plug Wires
    PCV
    Fuel Filter

    Still getting a code for P0171 and P0174.
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    2003 Suburban Codes

    Went and had the codes read again and getting the following:

    P0120 TPS Malfunction
    P0171 Too lean bank 1
    P0174 Too lean bank 2
    P2135 TPS A/B Voltage Correlation

    Have replace the MAF but...
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    2003 Suburban TPS????????

    I have had ongoing issues with the CEL coming on/off:

    About a week ago had the codes read and both banks said "mixture too lean". Replaced the MAF yesterday. Check engine light came back on...
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    2003 Suburban "Reduced engine power"

    2003 Suburban with check engine light on and now says reduced engine power. Had code read a few days ago and it said "mixture too lean" on both banks. Tech said it could be MAF or O2 sensor but...
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    Suburban Instrument Cluster

    I have a 2003 Suburban and when I got in it today none of the instruments work on the cluster. I have checked several fuses but no luck yet. The only indicator light that comes on with the key is the...
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