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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 29, 2019
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Open Help Requests for European
Help Request Answers
1994 Volvo 850 Turbo 2.3L fan speed VIN: YV1LW5717R
First this 94 850 turbo wagon has the early automatic EEC HVAC system with power transistor that controls fan speed by controlling ground based on EEC pulse width into power stage. The A/C portion, temp, vent position all work fine. one day without previou...

Fixes & Summaries for European
Fix/Summary Answers
1995 Jaguar Vanden Plas 4.0L Excessive Emissions, No Start, Poor Idle Quality, Stall, Misfire VIN: SAJKX1742S
Thanks to everyone. The replacement ECM solved the problem. As everyone said, it was plug and play. Started right up and ran great. Only issue was the "check engine" wouldn't go out. Code P1775 was set, which indicates a communication issue between the ECM and...
2007 Volkswagen Passat Value Edition 2.0L Unknown VIN: WVWLK73C67
The customer picked up the car with the poor running after start up problem still present. It is a long story why we let it go with the problem still present. As the car was returned to daily use the problem went away. I don't know if it has an oil consumpti...
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