
2002 Ford Focus LX 2.0L Poor Idle Quality, Surge, MIL Lamp on
high every body, thanks for your time and help, I have this 02 ford focus that customer replaced air flow sensor, and rear O2 sensor, the problem is the engine always is running lean, when I started to check, long ft was on 35. did the computer reset by scanne...
FIX posted 3/24/2015
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Message Closed w/FIX
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VIN | 1FAFP33P42 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
2002 Ford Focus LX
VIN | 1FAFP33P42 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |