******************************************************* Sponsoring members may rate this FIX post or add/view comments directly from this link: http://members.iatn.net/c/c.cgi?m=2062&t=euro_drive ******************************************************* 1990 Volkswagen VANAGON 2.1 L Trans: Standard Mileage: 90,000 mi VIN: WV2YB025XLH093977 Fuel: EFI Digifant Emissions: Ca Symptoms: Excessive Emissions, Poor Fuel Economy Occurs: Always ___________________________ FIX: ___________________________ Thanks to all who replied. Most sugested ground problem, or O2 sensor, some said to check ETC sensor Well this car had a broken ground wire going to pin #19 at the ECU Did not tried to find brake in wire harnes. Spliced ground wire to pin #19 at ECU connector back probed wire to O2 sensor shield all is well Emmisions back to normal Engine runns fine Thanks everyone Bela ____________________ ORIGINAL MESSAGE: _____________________ Hello Guys As you can see by the posted readings this system goes full rich at about 2000 rpm tested sensors, fuel pressure, air flow meter all tested OK Costumer had engine overheat a few weeks ago someone else repaired the car looks like a good job Any ideas? Thanks Bela Bela Zabajnik zabajnik@aol.com Owner/Technician Bela's Autosports Mtn View, California, USA
___________________ TEST AND REPAIR DATA ___________________ EXHAUST GAS READINGS (Idle) CO = .34% HC = 120 ppm EXHAUST GAS READINGS (Cruise) CO = 10.00% HC = 400 ppm TESTING AND RESULTS fuel pressure - normal cts - with in specs air flow meter - with in specs ats - with in specs _______________________________________________________ iATN Industry Sponsors: http://www.iatn.net/atn/ iATN WebSite: http://members.iatn.net/index.asp Guidelines: http://www.iatn.net/guide.html To configure or cancel your iATN account see: http://members.iatn.net/config/index.asp |
Please note - During the past 17 years of operation, several gigabytes of
Vanagon mail messages have been archived. Searching the entire collection
will take up to five minutes to complete. Please be patient!
Return to the archives @ gerry.vanagon.com
The vanagon mailing list archives are copyright (c) 1994-2011, and may not be reproduced without the express written permission of the list administrators. Posting messages to this mailing list grants a license to the mailing list administrators to reproduce the message in a compilation, either printed or electronic. All compilations will be not-for-profit, with any excess proceeds going to the Vanagon mailing list.
Any profits from list compilations go exclusively towards the management and operation of the Vanagon mailing list and vanagon mailing list web site.