2017-10-10
Check and clean the intake air pressure sensor in Bank 1
Inspect the wiring and connections of the intake air pressure sensor in Bank 1
Replace the intake air pressure sensor in Bank 1 if necessary
Perform a reset and reprogram of the Engine Control Unit (ECU)
Inspect and clean the air filter in Bank 1
Faulty intake air pressure sensor
Loose or damaged wiring/connectors in the intake air pressure measurement system
Clogged or dirty air filter
Vacuum leak in the intake manifold
Faulty engine control module (ECM) or powertrain control module (PCM)
Engine misfire or rough idle
Loss of power or acceleration
Stalling or difficulty starting the engine
Poor fuel efficiency
Illumination of the check engine light