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	 2012 Buick Regal GS 2.0L Pops through intake 
		
		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 ... 
                        
                            FIX posted 12/17/2022
                             
                 
                            
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| VIN | 2G4GV5GV6C | 
| Engine | 2.0 L / 4 cyl / FLEX | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / MPI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Pops Through Intake | 
| Occurs | Under Load, Under Load | 
Trouble Codes
| P0299 | Turbocharger Underboost Problem | 
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 Vehicle Data
                2012 Buick Regal GS
| VIN | 2G4GV5GV6C | 
| Engine | 2.0 L / 4 cyl / FLEX | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / MPI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Pops Through Intake | 
| Occurs | Under Load, Under Load | 
Trouble Codes
| P0299 | Turbocharger Underboost Problem | 
                            
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          5 Replies Received
          
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