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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 12, 2026
International Automotive Technicians' Network (iATN) - Members Only
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2018 Audi A4 Quattro Premium Plus 2.0L MIL Lamp on, Limp mode VIN: WAUENAF45J
Customer came in with the primary complaint that the vehicle is going into a limp home mode. He indicated it has done it every recent drive within 3-5 miles of starting the drive. He indicates that when this occurs, the redline on the Tach goes down from 7... Trouble codes: P00B7, P2181 (Cooling system performance)
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Fixes & Summaries for European
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