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2012 Chevrolet Malibu LS 2.4L Hesitation
Posted to GM Driveability on 1/23/2021 17 Replies

New customer vehicle towed in, needs motor after valve crash. install used motor, vehicle has terrible hesitation now, and can be duplicated in the bay with a brake torque. when it hesitates, vacuum drops to zero, Injector pulse width drops from 14ms to 1....

17 Replies Received (View Replies)

  Related Documents & Media  2012 Chevrolet Malibu LS

 
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Malibu LS

VIN 1G1ZB5E03C
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation
OccursOn Accel,

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Malibu LS

VIN 1G1ZB5E03C
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation
OccursOn Accel,

Trouble Codes

P0101Mass Airflow Sensor Range/Performance