

| Subject: | Re: intermittant misfire |
| From: | jhlauterbach |
| Date: | Mon, 2 Apr 2001 22:44:22 -0400 |
My '84 has been doing the same thing; had a defective injector replaced today. Fuel system in now tight, also, wkith new fuel filter. Have new plugs, rotor, and cap. What do I do next? John Lauterbach Macon, GA '84 DL ----- Original Message ----- From: "Bradley Flubacher" <flubach@HOME.COM> To: <vanagon@GERRY.VANAGON.COM> Sent: Monday, April 02, 2001 8:52 PM Subject: Re: intermittant misfire > I've recently replaced the plugs, wires, cap and rotor. They are all like > new with about 1,000 miles on them. It accellerates poor and unevenly. Low > in the RPMs during the accelleration curve it has very low power, then it > hits a certain RPM where the power seems to nearly double. It does this most > evidently when the engine is colder and warming up. (Not stone cold, and not > so much when it's at normal operating temperature. > > -----Original Message----- > From: Joel Walker [mailto:jwalker17@earthlink.net] > Sent: Sunday, April 01, 2001 11:33 PM > To: Bradley Flubacher > Subject: Re: intermittant misfire > > > > I have an 84 GL, and it's beginning to misfire when running at > highway > > speeds. It only does it if I let off the gas pedal a bit to curb my > > acceleration. Has anyone experienced this? In my mind, I'm thinking > > something along the lines of- fuel pump, injectors, vaccum leak, afm > ? > > check your throttle position switches ... if they're off a bit, it > might do that. don't see how you can tell that it's only doing "one > cylinder", though ... any electrical misfire will make it stumble like > that. i kinda doubt the fuel pump or the injectors. and a vacuum leak > should make it worse when you accelerate or idle. i'd suspect an > electrical problem, something like the idle stabilizer or throttle > position switches or the rotor/distributor .... which brings to mind > that little black plug in the side of the distributor. check and see > if it's cracked or loose. > > good luck! > joel
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