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  • high idle at startup

    this started happening about a month ago and i keeps bothering me.... when i start my car up in the morning it runs at a really high idle (dont have a tach so cant tell you RPMs) then after about 5-10 mins it lowers down to normal idle speed

    is this normal? or does involve something with the cold we've had recently or what?

  • #2
    Normal
    "FLTG4LIFE" @FINALLEVEL , "PBH"
    89L Silver EFI auto
    91GL Green Auto DD
    There ain't no rest for the wicked
    until we close our eyes for good.
    I will sleep when I die!
    I'm a little hunk of tin, nobody knows what shape I'm in. I've got four wheels and a running board, I'm not a Chevy, I'M A FORD!

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    • #3
      Normal unless it sounds like the engine is about to explode because it is running so fast. In that case you need to adjust your high idle setting.
      http://www.cardomain.com/id/hawkdoc60

      01 Chevy Impala 9C1 police package "Unnamed yet". 154K
      88 LX 5 speed "Silver PHOENIX" Currently being rebuilt inside and out. 400K
      88 L 4 speed "Cherry Bomb" saved from the car crusher just in time. 186K
      06 Ford F-150 Pickup Replacement for my 2001 Impala Cop Car that lunched its engine.

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      • #4
        kk

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        • #5
          If you can plug in a block heater on cold mornings it would help.
          Also try depressing the gas pedal about 10 seconds after the engine fires up
          although that might only work on the carburetted models.
          Original owner of silver grey carburetted 1989 Festiva. 105k km as of June 2006. 140k km as of June 2021.

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          • #6
            If carbureted...Consumer Reports said...
            February 1988 Consumer Reports on Festiva L Plus

            --------------------------------------------------------------------------------

            Starting and running: VERY GOOD The carbureted four had a raving fast idle when cold. As the engine warmed up (and occasionally when it was fullywarm) it hesitated slightly while accelerating. The exhaust smelled like rotten eggs

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            • #7
              this is normal. for my 91 efi, it runs above 2000 rpm on super cold mornings..for about 3-4 mins, then settles down. look into a tach install! its really pretty easy!

              -"Hairlipstiva" 1991 GL 5spd (swapped from an auto), rolling on Enkei 14x6 +38 with 195/45/14 Toyo's, Jensen MP5720 CD deck, tach install, LED strip in cluster, down position rear wiper, FMS springs, Gabriel shocks on 4 corners, Acura Integra short shifter
              -Escort GT 91 donor car with BP, G5M-R tranny to be dropped in the little guy...
              -Aspire brake swap COMPLETE!
              https://www.wunderground.com/persona...?ID=KOKOWASS38

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