 
				
	| 2002 Oldsmobile Aurora 4.0L Poor Idle Quality, Surge, Stall car idles up sometimes to 2000 rpm on its own. It was going to 4000 rpm before the gaskets where replaced. now it seems there are vacuum leaks at the throttle body, by the iac and the gasket between the throttle body and intake manifold [...] i need to change ... 
                        
                            FIX posted 10/29/2010
                               
                    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 2 Replies Received (View Replies)2 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | 1G3GS64C12 | 
| Engine | 4.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, Stall | 
| Occurs | Intermittently | 
Trouble Codes
| 171 | right bank lean | 
| 174 | left bank lean | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2002 Oldsmobile Aurora
| VIN | 1G3GS64C12 | 
| Engine | 4.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, Stall | 
| Occurs | Intermittently | 
Trouble Codes
| 171 | right bank lean | 
| 174 | left bank lean | 
 2 Replies Received
2 Replies Received
 2 Replies Received
          2 Replies Received
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