| 2001 BMW 325Ci 2.5L Lean Run After VC replacement we got the codes P0174 P0171. Smoked engine and intake system no leaks, removed oil filler cap little or no vacume at cap but changed vent valve and hoses anyway. Changed Air mass meter, air filter, and both front O2 sensors. The secondary... 
                        
                            FIX posted 7/22/2016
                               
                    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)
 | Message Closed w/FIX 
 | 
| VIN | WBABS33401 | 
| Engine | 2.5 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Lean Run | 
| Occurs | Always | 
Trouble Codes
| 202 | 203 - | 
| 203 | 227 - | 
| 227 | 228 - | 
| 228 | |
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2001 BMW 325Ci
| VIN | WBABS33401 | 
| Engine | 2.5 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Lean Run | 
| Occurs | Always | 
Trouble Codes
| 202 | 203 - | 
| 203 | 227 - | 
| 227 | 228 - | 
| 228 | |
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
 11 Replies Received
11 Replies Received
 11 Replies Received
          11 Replies Received
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