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2004 Ford Explorer XLS 4.0L Poor Idle Quality, Surge, Stall, MIL Lamp on
Posted to Ford Driveability on 12/27/2012 15 Replies

On cold start-up engine will idle @ 1,200 rpm then drop to 650 rpm's within a min. or so. The engine has a slightly rough idle/shake and when throttled up from idle to 2,500 and allowed to idle down there are two instances in that rpm range where the engine wi...

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  Related Documents & Media  2004 Ford Explorer XLS

 
Message Closed w/Summary

car Vehicle Data

2004 Ford Explorer XLS

VIN 1FMZU72K54
Engine4.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall, MIL Lamp On
OccursAlways, Cold, on Decel, on Accel, Idle

Trouble Codes

P0506Idle Speed Control System Lower Than Expected
Message Closed w/Summary

car Vehicle Data

2004 Ford Explorer XLS

VIN 1FMZU72K54
Engine4.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall, MIL Lamp On
OccursAlways, Cold, on Decel, on Accel, Idle

Trouble Codes

P0506Idle Speed Control System Lower Than Expected