

| Subject: | Re: Chronic fuel pump problems |
| From: | Jake de Villiers |
| Date: | Wed, 15 Apr 2009 16:26:29 -0700 |
Gary, there's a tee in the fuel line in the engine compartment for taking a line off to test the pressure. Just to the right of the distributor. On Wed, Apr 15, 2009 at 10:03 AM, Gary Bawden <goldfieldgary@gmail.com>wrote: > Greetings fellow Vanagonauts, > > I just put in the third fuel pump in Hector, in about as many years. > The blamed thing always whined, until finally it would give out, > sometimes in an inconvenient location (the last one was in Las Vegas > in the middle of the summer, had to push it around a corner into a > parking lot, so needless to say it was a quickie fix, put in the spare > and get going). > > So following list advice, I have had the fuel tank out a couple of > times for cleaning, changed the filters, etc. What I didn't do: never > checked the pressure, or really looked at the wiring. > > Last night put in the last spare pump I had (found a Pierburg at the > Pick n Pull), and was looking at the ground wire. A light went on - - > a pump struggling for full electrical power would not be a happy pump! > Took out the ground screw and scraped it down to bare metal, then > after looking at the wire, cut a new on and crimped on new connectors. > Put it back together, turned the key, and thought, just my luck, I > picked up a dead pump. I couldn't hear a thing! Took the pump back out > and filled the inlet line with fuel system cleaner, hooked it up to a > battery, it ran fine! Reinstalled in Hector, not a sound was to be > heard. Tried to start the engine and it fired right up, pump runs but > so very quietly. Color me amazed! > > I will still put a tee in the line and record the pressure, but I > think I've found the problem. It truly pays to bear in mind that 90% > of automotive complaints are electrical in nature (or at least that's > what they told us in Auto Electrical 101, years ago). > > Gary > -- Jake 1984 Vanagon GL 1986 Westy Weekender "Dixie" Crescent Beach, BC www.crescentbeachguitar.com http://subyjake.googlepages.com/mydixiedarlin%27
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