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2005 Ford F-150 XL 4.2L Poor Idle Quality, Hesitation
Posted to Ford Driveability on 8/29/2011 13 Replies

Hi All, Got this 4.2 V6 with limited power. I can mash throttle from a start and truck will slowly get up to speed, takes about 20 seconds to get to 15 mph. Will get to 85 mph after 90 seconds. PCM fails to control idle speed, after warmup with AC on, it drops...

13 Replies Received (View Replies)

  Related Documents & Media  2005 Ford F-150 XL

 
Message Closed w/FIX

car Vehicle Data

2005 Ford F-150 XL

VIN 1FTRF12295
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation
OccursAlways

Trouble Codes

P0506Idle Speed Control System Lower Than Expected
P2106Electronic Throttle Control System - Forced Limited Power
Message Closed w/FIX

car Vehicle Data

2005 Ford F-150 XL

VIN 1FTRF12295
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation
OccursAlways

Trouble Codes

P0506Idle Speed Control System Lower Than Expected
P2106Electronic Throttle Control System - Forced Limited Power