 
				
	| 2000 Pontiac Bonneville SSEi 3.8L Stall car runs fine when it's running,but will randomly shut off at any time. it will restart immediately and run sometimes for hours with no problem. anyone got any idea's how to narrow down the culprit. thanks in advance. 
                        
                            Summary posted 4/5/2012
                               
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 | Message Closed w/Summary 
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| VIN | 1G2HZ5417Y | 
| Engine | 3.8 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sefi | 
| Emissions | OBD-II Compliant | 
| Symptoms | Stall | 
| Occurs | Cold, Hot, Intermittently | 
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance | 
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2000 Pontiac Bonneville SSEi
| VIN | 1G2HZ5417Y | 
| Engine | 3.8 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / sefi | 
| Emissions | OBD-II Compliant | 
| Symptoms | Stall | 
| Occurs | Cold, Hot, Intermittently | 
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance | 
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
 14 Replies Received
14 Replies Received
 14 Replies Received
          14 Replies Received
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