 
				
	| 1997 Pontiac Sunfire SE 2.2L Detonation (pinging) My neighbor asked me to take a look at his daughter's car. It pings pretty bad mostly when under a load. Otherwise it runs fine. He did the head gasket on it and also sent the head to a machine shop to have it checked and resurfaced only about 100 miles ago so... 
                        
                            FIX posted 7/13/2004
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 11 Replies Received (View Replies)11 Replies Received (Hide Replies)
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| VIN | 1G2JB1240V | 
| Engine | 2.2 L / 4 cyl / GAS | 
| Trans | 3-speed Automatic | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Detonation (Pinging) | 
| Occurs | Under Load | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1997 Pontiac Sunfire SE
| VIN | 1G2JB1240V | 
| Engine | 2.2 L / 4 cyl / GAS | 
| Trans | 3-speed Automatic | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Detonation (Pinging) | 
| Occurs | Under Load | 
 11 Replies Received
11 Replies Received
 11 Replies Received
          11 Replies Received
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