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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 6, 2017
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Open Help Requests for European
Help Request Answers
2010 BMW 528i 3.0L MIL Lamp on, lean run VIN: WBANU5C56A
Customer came in for check engine light a few weeks back. Had B1S1 O2 sensor not working, Replaced sensor all good. @ weeks later engine light on again this time I had P2096, P2207, P2196,P2198 all lean run codes related to O2 sensors, since they were never re... Trouble codes: P2096 (p2196-), P2196 (p2207-), P2207 (p2198-), P2198
2011 BMW 550i 4.4L MIL Lamp on VIN: WBAFR9C59B
Hello BMW gurus. This car is driving me crazy. The customer states that sometimes the engine will stumble when starting up and that the DSC light comes on. I have not been able to get the engine to stumble but I have fault code CD9304 in the DME. It is a perma... Trouble codes: CD930
2011 BMW 135i 3.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, MIL Lamp on VIN: WBAUN7C50B
Car came in with 10 drvability codes. Cleared them and drove car. Misfire stumble and hesitation. Most codes reset but cylinder 6 this time. Low fuel pressure is 8psi. Should be 78. High fuel pressure is 81 should be from 350 to 700 apprx. Replaced low pressur... Trouble codes: 2EFE, 2F03, 2EF0, 2EF1
2007 Mini Cooper 1.6L Hesitation, Cuts out VIN: WMWMF33557
cuts out hard at 2.5-3k and again at 4-4.5k. not at an exact rpm or load, but relatively close. only code that returns is the 2d53. same results with knock sensor unplugged. have blue smoke sometimes when holding revs up in nuetral to get the engine to start ... Trouble codes: 2D53
2008 Porsche Cayenne GTS 4.8L Misfire VIN: WP1AD29P18
This car came in with a P1023, P0302, P0303, P0306, P0307. Car runs rough under load around 30-45mph. I can't imagine 4 coils going bad, was thinking a software reflash or a fuel pump. I don't see many of these cars and would appreciate any help. Trouble codes: P1023 (Low fuel pressure at start up), P0302 (p0303-), P0303 (p0306-), P0306 (p0207-), P0207
2007 Volvo XC90 3.2 3.2L Rear Engine Ancillary Drive VIN: YV4CN98227
Volvo Techs, I just purchased this dealer maintained vehicle (with the intent of flipping it)from the owner who had heard a "Fan belt like screeching" as she described it. She took it to the dealer and they diagnosed a bad R.E.A.D. (Rear Engine Ancillary Driv...

Fixes & Summaries for European
Fix/Summary Answers
2005 BMW 325xi 2.5L Misfire, MIL Lamp on VIN: WBAEU33475
I replaced the oil separator under the intake and also replace spark plugs #4 and #5 . Then had the customer drive the car. No more misfires or lean run codes Trouble codes: 246 (Sec air), 242 (Misfire 5), 241 (Misfire 4).
2012 BMW 528i 2.0L Excessive Emissions, Poor Idle Quality, Cuts out, Misfire, MIL Lamp on VIN: WBAXG5C5XC
Okay guys, looks like this one is fixed! High-pressure fuel pump was indeed the culprit and was leaking fuel straight into the engine oil. Changed the HPFP, changed the oil, and have test-driven extensively with no fuel trim deviation or misfires. Thanks to ev... Trouble codes: P0172 (mixture to rich), 11800, 11840.
2013 Fiat 500 Pop 1.4L engine VIN: 3C3CFFAR9D
It has not acted up sincethe one time after cleaning and relearning throttle body. I inspected the harness near AClines and no damage was found. I'm going to call it fixed for now
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