The next time it cats updo the on/off trick with the ignision switch. If it starts running good for the next few miles, itis a computer related problem. If it is, unplug the O2 and drive. If it still acts up, re-attach O2, and start looking at the temp. sensor. Eric 86-VW4x4 vw4x4@fyi.net 86-SS Syncro Pittsburgh, PA USA 1936-Chrysler 92-Jetta GWC www.fyi.net/~vw4x4/vw4x4.htm On Wed, 15 Jan 2003, Todd Brutlag wrote: > Van gradually shuts on/off at freeway speeds til it barely runs.Could not > restart so was brought to shop. Charged $640 for plugs, oil,cat conv.,oxy > sensor,3 hrs. labor,and adjustments.They told me at first the ECM was dumping > fuel, (that's why they replaced my new oil & plugs)then did the other > work.They said it ran fine but it did the same thing after driving it for > about an hour on the freeway.I took it back to the shop and they suggested > replacing the wiring harness for the air flow meter ($180 plus labor-$83/hr). > I said maybe later as my cash is low.Found solution of soldering 22 > microfarrad capacitor ($3) to terminals inside air flow meter.(see > www.geocities.com/harald_nancy/intermitt._syndrome.htm).That didn't fix > it.Friend suggested gas cap not venting fuel tank and creating vacuum.Will > try that next.I also notice that when the problem happens the engine temp is > at the cooler end of white area and the fuel guage shows empty instead of > half full.Any help appreciated.Thanx. > |
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