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Subject:Re: 1.9 Digifant with poor milage and low top-end power.
From:Greg Potts
Date:Fri, 26 Feb 2010 07:06:14 -0500
Thanks Greg,

Is that the blue sensor near the thermostat housing?

Gregory Smith wrote:
> Sounds like you're running rich.  Test the temp sensor, you want to see
> 2500-3000 ohms cold and ~250-270 hot.  Also check the ground near the
> A/C bracket.
>
> Without the O2 sensor connected, the ECU cannot adjust the mixture, so
> it's "running" off the rough CO% screw setting on the AFM and the temp
> sensor input.
>

Happy Trails,

Greg Potts
Toronto, Ontario Canada
1973/74/79 Westfakia "Bob the Tomato"
1987 Wolfsburg Weekender Hardtop
www.busesofthecorn.com
www.pottsfamily.ca