>>I have a problem with the engine on my 85 Vanagon GL "stumbling" or
>>misfiring on an intermittent basis.  It usually misfires or bucks once or
>>twice and then runs fine for a while (10-20 minutes).  Other than this
>>problem the engine runs great.  (This van has 194000 miles, with about 15000
>>miles on a replacement, VW-remanufactured engine).
>>
>>I have tried to determine if it occurs under particular conditions (cold
>>engine, warm engine, cruising, accelerating, etc) but can't be sure.

Generally speaking, this is often caused by particles in the fuel system or
a clogged fuel filter...do you have two filters? I think so, check both
also have your injectors cleaned.

Good luck

William W. Setliff

Indterdisciplinary Center for Biotechnology Research
Education and Training Core
Box 110580
Gainesville, Florida  32611-0580
Work# 352-392-8408
FAX# 352-392-8598
e-mail: wmsetliff@biotech.ufl.edu

"Political language...is designed to make lies sound truthful and murder
respectable, and to give an appearance of solidity to pure wind."
                                                --George Orwell