Problem overview
A rough idle or hard starting condition may develop, most noticeable when the engine is cold, with fault code P161B stored in the powertrain control module (PCM). Our technicians tell us that a PCM software upgrade is available to correct this concern.
31 people reported this problem
11 commentsHyundai Genesis vehicles with this problem
7 model years affected
Average mileage: 62,449 miles
(270 - 169,000)
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