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GL Class (X164) 2007-2012: GL320CDI, GL420CDI, GL450, GL550

getting a few errors codes

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Old Mar 12, 2017 | 08:24 PM
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gl450x164
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gl450 530i
getting a few errors codes
07 gl450 getting p2005 tumble flap short or open circuit i sensor lines mechanical fault of one actuating lever sensor faulty..

just replaced the broken lever a couple weeks ago


getting p0172 and p0175 idle mixture to rich on both banks while idling.. fuel pressure and o2 sensor live data is within spec both pre and post cat.


any taughts?
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Old Mar 13, 2017 | 01:40 AM
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s500 GL450 GL63 Z71XL Yukon 67 396 SS velle 68 Vert Camaro 69 RSSS Vert Camaro 75 Blazer
Make sure the sensors on the back are plugged in. they are a bit hard to see
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Old Mar 13, 2017 | 01:22 PM
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gl450 530i
they are connected and sending signal vacuum tested both actuators and are working perfectly
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Old Mar 13, 2017 | 06:25 PM
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you need to connect to star/ das and confirm movement via the actuations menu.
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Old Mar 14, 2017 | 03:25 PM
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gl450 530i
tried getting the actuations menu on this alx and it looks like the relay for this has gone belly up, i cant seem to find which relay runs this system
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