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2000 Ford Focus LX 2.0L Poor Idle Quality, Stall, MIL Lamp on
Posted to Ford Driveability on 4/18/2007 6 Replies

Help! Ford Techs,

This one is killing me. This car has intermittent lean idle. Idles @ 700 rpm but shakes and eventually stalls, hot or cold, open or closed loop. Smoothes out perfectly with propane. Injector pulse width will not go up, even though exhaust is...

6 Replies Received (View Replies)

  Related Documents & Media  2000 Ford Focus LX

 
Message Closed w/FIX

car Vehicle Data

2000 Ford Focus LX

VIN 1FAFP33P7Y
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2000 Ford Focus LX

VIN 1FAFP33P7Y
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)