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2012 Saab 9-5 Aero 4dr Wagon Auto XWD

2012 Saab 9-5
Trim Info:
All Wheel Drive, 4 Door Sedan, Mid-Size
17 (2011) mpg city / 27 (2011) mpg hwy
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May 4, 2015, 4:28 pm

Harry C

Question: Interpreting Codes

My 2003 Saab 9-5 Aero 4 cylinder 2.3t is giving the following fault codes:

P0106 - Manifold Absolute Pressure Sensor Circuit / Barometric Pressure Circuit Range / Performance Problem

P0440 - Evaporative Emission Control System

P1300 - Random Misfire

What parts of my vehicle, exactly, need to be addressed? The care regularly "chugs" "stutters", or whatever word you want to use, while driving. I can not make an entire trip without the car stalling on me. I noticed that the problems are significantly reduced in Sport mode. Again, what parts of my vehicle, exactly, need to be addressed?

Thank You


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