

| Subject: | Re: Thirsty motor with low power to 2,500 rpms. What's up? |
| From: | Chris S |
| Date: | Thu, 15 Oct 2009 01:33:31 -0400 |
Greg, Sounds like you covered your bases well. Any idea what the fuel pressure regulator is doing? The AFM track check is a good idea too. 2009/10/14 Greg Potts <greg@pottsfamily.ca> > Hi Volks, > > I now have about 1000 miles on the replacement engine in my Vanagon. > It's running smoothly, but is not making as much power as I'd like. If I > wind it out before easing out the clutch it almost drives like a normal > van, but it's also getting only about 200 miles to a tank of fuel, so I > suspect something strange is going on. It idles well but bogs when you > start rolling if you drive it normally. > > It's a 1.9 running later model FI and cooling in a 1987 chassis. The FI > and cooling parts came off the previous engine after it was severely > messed up by a thermostat failure. The replacement engine is a low-miles > VW of Canada reman which just needed its head gaskets replaced when the > PO dumped it in favour of a zetec. Compression was checked after the new > gaskets were installed and reads at 185/185/170/175. Lifters were > initially an issue but they have been readjusted and are now much > quieter. (read: silent). > > Timing is adjusted. Distributor and wires are new. O2 sensor is > installed. The Ken Lewis O2 sensor widget shows the ECU is correcting > the mixture. Frank Condelli helped set up the throttle position sensor > at a recent VW get-together at Bon Echo Provincial Park so I know that's > working. > > Happy Trails, > > Greg Potts > 1973/74/79 Westfakia "Bob the Tomato" > 1987 Wolfsburg Weekender Hardtop > www.busesofthecorn.com > www.pottsfamily.ca > -- Chris S. Disclaimer: "Death and serious injury may occur"
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