
2005 Lincoln Town Car Signature Limited 4.6L Excessive Fuel Trim
after clearing codes and perform drive cycle, both banks long term will go to 35% after 25-30 miles driving. after clearing (kam), stft 36.1%. performed smoke machine test, found egr valve diaphram leaking. replaced egr valve retested no leaks. on start up stf...
FIX posted 2/6/2008
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Message Closed w/FIX
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VIN | 1LNHM82W55 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Fuel Trim |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2005 Lincoln Town Car Signature Limited
VIN | 1LNHM82W55 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Fuel Trim |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |