On Mon, 15 Oct 2001 18:18:15 EDT Peter Krogh <VW85Westy@AOL.COM> writes:
> I am getting a slight hesitation while cruising.  It is slight, but
> annoying.
>  As a matter of fact, at first, I needed to be on smooth pavement to
> even be
> sure that I have it.  It shows up when accelerating, and when
> cruising at
> steady rpm, almost regardless of how many rpm's there are.

# Sounds like a misfire but since you have changed all the ignition parts
I am stumped.

> Additional symptoms:
> 1. Low, rough idle, and periodic stalling on cold engine.

#All Vanagons idle rough, as far as stalling; double check the idle
position sensor. Then retard the timing #a little more BTDC than Bentley
calls for. Between five and two BTDC is common. Beware of pinging. #This
may help most of your symptoms.

> 2. No vacume advance with p/s or a/c (I can see that the p/s boost
wire is
> disconnected, no idea why a/c does not boost idle)

#All the 85 owners I have talked to say a A/C boost was not added. I
rigged a relay to operate the P/S's #solenoid.

> Work done:
> New motor, plugs, wires, rotor, cap, injector o-rings, vacume hose,
> set timing, clean and readjust idle switch
>
> Diagnoses done:  Bypassed Idle stabilizer, no effect, disconnected
> oxy
> sensor, no effect.
>
> This leaves: Replace Hall generator (I have part), temp sensor?  Oxy
> sensor?
>   Fuel pump? Injectors?  More Vacume leaks? AFM? Where do I go
> next?
> Obviously I would like to rule out easy stuff first.  I have looked
> through
> the archives as best I can (thanks Tom!), but I can no find a good
> work order
> here.
>
> Thanks,
> Peter & Zippy
>

#Let me know what you find.

Good Luck and Drive Safely
Ken Lewis
86 Crewcab,60 356
http://Neksiwel.20m.com/
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