 
				
	| 1997 Pontiac Trans Sport 3.4L Piston This vehicle came in with a tapping noise at all rpm ranges. Started suddenly, noise was coming from #6 cyl. Replaced lifters just as a precaution. R & R 246 Head and found top of piston chipped and spark plug electrode looked like you had been welding with it... 
                        
                            FIX posted 3/5/2005
                               
                    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 6 Replies Received (View Replies)6 Replies Received (Hide Replies)
 | Message Closed 
 | 
| VIN | 1GMDU03EXX | 
| Engine | 3.4 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | Piston | 
| Conditions | Chipped | 
Message Closed
            
             Vehicle Data
 Vehicle Data
                1997 Pontiac Trans Sport
| VIN | 1GMDU03EXX | 
| Engine | 3.4 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | Piston | 
| Conditions | Chipped | 
 6 Replies Received
6 Replies Received
 6 Replies Received
          6 Replies Received
           Related Documents & Media
  Related Documents & Media   Video
Video