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2012 Buick Regal GS 2.0L Pops through intake
Posted to GM Driveability on 11/4/2022 5 Replies

Only pops through intake between 1500 and 2500 rpm. i have monitored vvt system and all within specification. those codes above have not returned but were present when vehicle showed up. I have checked for vacuum leaks with smoke tester and boost pressure ...

5 Replies Received (View Replies)

  Related Documents & Media  2012 Buick Regal GS

 
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car Vehicle Data

2012 Buick Regal GS

VIN 2G4GV5GV6C
Engine2.0 L / 4 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / MPI
EmissionsOBD-II Compliant
SymptomsPops Through Intake
OccursUnder Load, Under Load

Trouble Codes

P0299Turbocharger Underboost Problem
Message Closed

car Vehicle Data

2012 Buick Regal GS

VIN 2G4GV5GV6C
Engine2.0 L / 4 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / MPI
EmissionsOBD-II Compliant
SymptomsPops Through Intake
OccursUnder Load, Under Load

Trouble Codes

P0299Turbocharger Underboost Problem