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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 22, 2021
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for European
Help Request Answers
2012 Audi Q7 TDI Premium Plus 3.0L AD Blue Warning VIN: WA1LMAFE1C
This Audi Q7 is my wife's all time favorite car - it used to get 35 mpg and now after the EPA Emissions modification it still gets 28 mpg highway, but with much diminished engine power compared to before the EPA emission reprogramming. The problem is th... Trouble codes: P20F4, P20F4, P20F4
2015 Mercedes-Benz C300 2.0L Misfire VIN: 55SWF4JB8F
Hi All: This car just came in from another shop that replaced the fuel injectors for whatever reason. The car starts and runs well for about two to three minutes. Then the MIL flashes several times then stays on. There are multiple misfire codes. The P2... Trouble codes: P2279 (Vacuum leak)

Fixes & Summaries for European
Fix/Summary Answers
2008 BMW 535xi 3.0L Poor Idle Quality VIN: WBAPT73538
Thank you for your help. After reading your replys I left the cover to the ecm off and wiggle the wire harnise and plug to the ecm I Found that It would set the code. I was able to trace down to one of the termails that went to the throlle body. It look ok and... Trouble codes: 2CF6, 2CFA.
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