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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 7, 2019
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
2002 Audi TT 1.8L No Start VIN: TRUSC28NX2
This TT came to us as a crank/no start issue. We verified: fuel pressure (41PSI) injectors firing coils/plugs produce good spark Compression : 155#-160# on all cylinders Leakdown loss less than 7% on all cylinders Timing components good a...
2007 Audi Q7 Premium 4.2L no power VIN: WA1BV74L57
When turning the key on only the srs light comes on. the key is difficult to remove. when u turn the key off there is 5 warning lights illuminated. It won't start and nothing works. I suspect the access/ start module or switch. don't know much about Audi's...

Fixes & Summaries for European
Fix/Summary Answers
2015 Mercedes-Benz C300 4Matic 2.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 55SWF4KB5F
Replaced drive plate and pulse ring. Found pulse ring was not fit to crank hub correctly and with enough torque would walk and change the signal slightly. after repairs signal stayed steady and stronger waveform present. Trouble codes: P3390, P3390.
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