Some times its lean an mean and some times it feels
like I'm towing a boat thats pulling 4 skiers.
I'm putting in a 180T, 3923 plugs, B&W cap and rotor
this weekend. I'll let you know how it feels.
-- Steve Preston <steve318@webtv.net> wrote:
> Hey! Nifty! Yours too,huh? First of all,I believe
> most all late model
> 3.9 Daks,or maybe all 3.9 engines in general,have
> lumpy,erratic
> idle.Mine has 8200 miles and does the following:
> Start it up,truck idles
> at about 1000 or so for a few seconds,then drops to
> about 750-800,which
> is probably normal.It idles fine with no fluctuation
> for about 15-20
> seconds.THEN,Looper...THEN...it starts to
> fluctuate.It speeds up a
> little,maybe up near 1000 rpm,idles there for two
> seconds,then sloooows
> back down to about 500 rpm and gets kinda rough for
> two seconds,then
> baaack up to 1000.It just cycles back and
> forth.Almost always does this
> when cold,sometimes when fully warm and sitting in
> "park".Sound like
> yours? Does your truck run good all the time,or run
> really crappy at
> times? Just curious.Steve P. 99 Dak Sport V6 4x4 RC
> IB auto 3.92
> anti-spin
>
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This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 11:52:42 EDT