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2009 Chevrolet Malibu LS 2.4L Hesitation, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 5/13/2013 10 Replies

replaced both actuators cleared codes and test drove. symptoms persist but no codes returned within 12 drive cycles. checked cat for blockage all seemed ok. please help!!! this thing is throwing me for a loop and the customer is from out of town in our waiting...

10 Replies Received (View Replies)

  Related Documents & Media  2009 Chevrolet Malibu LS

 
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Malibu LS

VIN 1G1ZG57B79
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Poor Fuel Economy, MIL Lamp On
OccursUnder Load

Trouble Codes

P0011Variable Valve Timing Control System
P0013Camshaft 2 Position Sensor Circuit Open (Bank 1 Sensor 2)
P0014Camshaft 2 Position Sensor Target Performance (Bank 1 Sensor 2)
P0101Mass Airflow Sensor Range/Performance
P0300Multiple Misfire Detected
P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Malibu LS

VIN 1G1ZG57B79
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Poor Fuel Economy, MIL Lamp On
OccursUnder Load

Trouble Codes

P0011Variable Valve Timing Control System
P0013Camshaft 2 Position Sensor Circuit Open (Bank 1 Sensor 2)
P0014Camshaft 2 Position Sensor Target Performance (Bank 1 Sensor 2)
P0101Mass Airflow Sensor Range/Performance
P0300Multiple Misfire Detected
P0420Catalyst Efficiency Below Threshold (Bank 1)