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2011 Buick Regal CXL 2.4L Misfire
Posted to GM Driveability on 7/28/2017 27 Replies

Hi all I have this vehicle that has a multiple misfire. Customer states that previous shop changed the fuel pump, injectors and map sensor. He said all parts were OEM. Any ideas?

27 Replies Received (View Replies)

  Related Documents & Media  2011 Buick Regal CXL

 
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car Vehicle Data

2011 Buick Regal CXL

VIN W04GT5GC5B
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / segi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed

car Vehicle Data

2011 Buick Regal CXL

VIN W04GT5GC5B
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / segi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected