 
				
	| 2002 Ford F-150 XL 4.2L MIL Lamp on vehicle came in with check engine light on. po171 & po174 stored in memory. iac was at 52% really high. and baro pid was at 167hz. to high for this area. so we replaced the maf sensor and did an air induction service. baro pid was back to normal and iac back t... 
                        
                            FIX posted 12/27/2005
                               
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 | Message Closed w/FIX 
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| VIN | 3FTRF17222 | 
| Engine | 4.2 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / Multi-port | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Cold | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
| P1131 | Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction | 
| P1151 | Fuel Rail Pressure - Maximum Positive Deviation | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2002 Ford F-150 XL
| VIN | 3FTRF17222 | 
| Engine | 4.2 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / Multi-port | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Cold | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
| P0174 | Fuel System Too Lean (Bank 2) | 
| P1131 | Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction | 
| P1151 | Fuel Rail Pressure - Maximum Positive Deviation | 
 15 Replies Received
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          15 Replies Received
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