 
				
	| 1999 Toyota 4Runner Limited 3.4L MIL Lamp on My question for the Toyota guys out there is it normal to have a dead A/F sensor and still have other problems. 25-40 miles on the freeway is what it takes to set the CEL again. Oh I did look at the MAF and it appeared clean however I did not have recognizable... 
                        
                            FIX posted 7/3/2004
                               
                    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 9 Replies Received (View Replies)9 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | JT3HN87R3X | 
| Engine | 3.4 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Extended Road Trips 25+ Miles | 
| Misc. | California Emissions | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1999 Toyota 4Runner Limited
| VIN | JT3HN87R3X | 
| Engine | 3.4 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Extended Road Trips 25+ Miles | 
| Misc. | California Emissions | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
 9 Replies Received
9 Replies Received
 9 Replies Received
          9 Replies Received
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