hey folks, so i recently noticed a rough idle in my car 05 4.2 c6.
today i ran a scan and i found this fault.
seems to be directly related to rough/errATIC idle

16490 - Manifold / Barometric Pressure Sensor (G71) / (F96)
P0106 - 008 - Implausible Signal - Intermittent
Readiness: 0000 0000

and the other one is

1592 - Air Quality Sensor (G238)
014 - Defective - Intermittent
Freeze Frame:
Fault Status: 00101110
Fault Priority: 3
Fault Frequency: 1
Reset counter: 23
Mileage: 164873 km
Time Indication: 0
Date: 2012.02.01
Time: 20:51:10

Freeze Frame:
Temperature: 30.0°C

any input would be appreciated .

PC