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1999 Ford Contour SE 2.5L Poor Idle Quality
Posted to Ford Driveability on 1/2/2007 7 Replies

The problem is a humming noise coming out of intake throttle and you can feel air coming out as well. It affects the idle and raises from 850 rpm 1200 rpm. It dosent always happen, you see it more on start up after it sits for awhile. I removed upper intake an...

7 Replies Received (View Replies)

  Related Documents & Media  1999 Ford Contour SE

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Contour SE

VIN 1FAFP66LXX
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursOn Accel, Idle, Intermittently

Trouble Codes

P0156Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1999 Ford Contour SE

VIN 1FAFP66LXX
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursOn Accel, Idle, Intermittently

Trouble Codes

P0156Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction