
1998 Ford F-250 Lariat 4.6L Poor Idle Quality, Misfire, Hard Start
Hello All, I am looking for some help before this thing eats my next weeks meals. It has had my last two already. Truck came in missing with 304, 171 and 174 codes and fuel trim at 25%. I put in plugs, wires and cleaned the MAF. When I got done the thing still...
FIX posted 3/21/2005
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Message Closed w/FIX
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VIN | 1FTRX2766W |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, Hard Start |
Occurs | Always, Cold, Hot |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1998 Ford F-250 Lariat
VIN | 1FTRX2766W |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, Hard Start |
Occurs | Always, Cold, Hot |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0304 | Cylinder 4 Misfire Detected |