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International Automotive Technicians Network
2003 Ford Explorer XLT 4.6L Poor Idle Quality
Posted to Ford Driveability on 10/28/2011 9 Replies

Customer said service engine soon light is on. Also, truck quits at corners. unstable idle intermitantly.

scanned truck, found p0506. Cleaned throttle body. Tested IAC by grounding neg side. did not idle up. Replaced IAC valve. now code is gone but idle is m...

9 Replies Received (View Replies)

  Related Documents & Media  2003 Ford Explorer XLT

 
Message Closed w/FIX

car Vehicle Data

2003 Ford Explorer XLT

VIN 1FMZU73W03
Engine4.6 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

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

car Vehicle Data

2003 Ford Explorer XLT

VIN 1FMZU73W03
Engine4.6 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

P0506Idle Speed Control System Lower Than Expected