 
				
	| 2004 BMW 325Ci 2.5L MIL Lamp on P0171 and P0174 are present. Before posting I read almost all of the iAtn posts on these codes and did lots of testing as listed above but to reiterate: 1) STFT +/- 3% at idle LTFT +18%.LTFT drops slightly at 2K rpm. 2) MAF readings 3.1 g/s at idl... 
                        
                            FIX posted 4/5/2019
                               
                    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 12 Replies Received (View Replies)12 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | WBABD33464 | 
| Engine | 2.5 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2004 BMW 325Ci
| VIN | WBABD33464 | 
| Engine | 2.5 L / 6 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
 12 Replies Received
12 Replies Received
 12 Replies Received
          12 Replies Received
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