 
				
	| 1994 Oldsmobile 88 Royale 3.8L MIL Lamp on Having a little trouble with this one. MIL keeps coming back on after being drove aprox 1000 miles. With the same codes in memory P0401 and P1406. I have cleaned the EGR ports and replaced the EGR valve twiced the second time was with a AC delco part and still... 
                        
                            FIX posted 10/7/2004
                               
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 | Message Closed 
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| VIN | 1G3HN52L8R | 
| Engine | 3.8 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected | 
| P1406 | EGR Valve Pintle Position Circuit Malfunction | 
Message Closed
            
             Vehicle Data
 Vehicle Data
                1994 Oldsmobile 88 Royale
| VIN | 1G3HN52L8R | 
| Engine | 3.8 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected | 
| P1406 | EGR Valve Pintle Position Circuit Malfunction | 
 9 Replies Received
9 Replies Received
 9 Replies Received
          9 Replies Received
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