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2004 Ford Explorer Sport Trac XLS 4.0L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 9/19/2010 5 Replies

This truck has a over head cam 2 vale 4 liter engine. Customer brought into shop with a performance & SES complaint. Scaned out with a rich bank 1 code, scoped front O2 sensors bank 2 is acting normal ( switching rich to lean ) bank 1 is not switching at all (...

5 Replies Received (View Replies)

  Related Documents & Media  2004 Ford Explorer Sport Trac XLS

 
Message Closed w/FIX

car Vehicle Data

2004 Ford Explorer Sport Trac XLS

VIN 1FMZU67K24
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich
Message Closed w/FIX

car Vehicle Data

2004 Ford Explorer Sport Trac XLS

VIN 1FMZU67K24
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich