2000 Ford Focus SE 2.0L Poor Idle Quality, Surge
Vehicle was brought with idle problem. Will initally idle ok and then starts to idle rough and will eventually stall. Fuel pressure is 45psi - 52 psi. At idle short term fuel trim bank 1 is 42% if you bring off idle and up to about 2500 rpm, fuel trim goes to ...
FIX posted 10/14/2008
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Message Closed w/FIX
Vehicle Data2000 Ford Focus SE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2000 Ford Focus SE
VIN | 1FAFP34P7Y |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge |
Occurs | Idle |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |