

| Subject: | Re: Engine warm-up troubles |
| From: | Mark Dorm |
| Date: | Sat, 26 Aug 2000 21:28:04 PDT |
You know back when I was having problems - one of the things that helped was my mechanic just took one particular connection and unplugged it and then plugged it back in.... and it worked/helped... I never did find out what he was refering to though.... This post from August 16 is one mans story of hows he's been throwing parts at a problem that hasn't been solved: >From: Dennis Lockwood <Jshopper1@aol.com> >Al, > >Your problem is identical to mine, to which I have not found the solution. >But, I am a few steps closer to it than you. >I own a 91 Carat and it exhibits identical cold idle symptoms. I have >replaced the idle stablizer valve, both temperature sensors, fuel >injectors, fuel pump, fuel filter, and fuel pressure regulator. Guess >what? No help. I have resigned myself to live with it until I find an >idle speed regulator relay ($$$). The idle speed regulator relay takes the >various input signals and sends an analog signal to the idle stabilizer >valve. This analog signal tells the idle stabilizer valve to open the >correct amount to produce smooth idle. The idle speed relay is located in >front of the right tail light (remove the tail light and peep forward into >the gloom and you will see a box with wires going to it). In this position >this box gets heat and vibration, and after many years the wear takes its >toll. >I believe that this box is my problem and yours too. List vendors sell >replacement boxes, but they are pricey. If you opt to replace this box, >let the list know of your success (or failure). Others would like to learn >from your experience. >By the way, my van idles great when ambient temperature goes below 50 >degrees F. If you have not owned your van in the winter, you may find that >your problem goes away until spring. >Don't bother to replace any other fuel injection parts (unless you just >want to), they are not the cause of your idle problem. >Other listees, any comments? > >Dennis Lockwood >91 Carat >Original Owner Al's problem from August 15: >I am having a little trouble in the morning with warming the engine of >my '87 Westy (gas). It starts fine and even revs a little higher (1300 > >RPM) then idle ~ like.some sort of choke action is taking place. The > >RPMs drop back down to about 900 almost immediately (about 2 ~ 3 >seconds >of higher revs) If I stick it in gear (automatic) and give it >gas at this >point, no go. The engine doesn't accelerate at all - kinda >acts like it is >bogging down - it will creep forward but not >accelerate (this is the >problem). After about a small city block it >begins to run perfectly for >the rest of the day unless the engine gets >cold again. This happens >everyday. Now if I let it sit and warm-up for >a couple minutes it will >take off fine. I know I should let warm up >completely first etc. BUT I >shouldn't have to. ><aferguso@brazosport.cc.tx.us> ________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com
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