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2011 Buick Regal CXL 2.4L Hesitation, Cuts out, Stall
Posted to GM Driveability on 4/27/2023 10 Replies

for those that enjoy a challenge... first, let me apologize for the extensive reading. the story begins as described in the repair history. we verified the concern, and struggled to get it in the shop. initially, pulled a multitude of codes from several mo...

10 Replies Received (View Replies)

  Related Documents & Media  2011 Buick Regal CXL

 
Message Closed w/Summary

car Vehicle Data

2011 Buick Regal CXL

VIN 2G4GN5EC4B
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / direct injection
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall
OccursAlways, on Accel

Trouble Codes

P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2011 Buick Regal CXL

VIN 2G4GN5EC4B
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / direct injection
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall
OccursAlways, on Accel

Trouble Codes

P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
P0300Multiple Misfire Detected