Audi Q7 Service And Repair From ROCKVILLE MD

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Complaints / Requests:
– Vehicle is due for service.
– Engine hesitates and doesn’t have power.

Diagnosis / Work done:
– Performed 65k service.
– Filled up diesel emission tank.
– Rotated wheels.
– Tested vehicle, no codes were present.
– Noticed intake manifold runners.
– Specified and actual values were different.
– Removed intake manifolds.
– Cleaned carbon from runners and throttle valve and reinstalled.
– Performed EGR, turbocharger and intake manifold runners adaptations.
– Readapted transmission shift points.
– Reinspected intake manifold runners specified and actual values, they are the same.