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2006 Ford F-150 XLT 5.4L MIL Lamp on
Posted to Ford Driveability on 8/26/2013 22 Replies

Hello all its been a bit since working on a ford after moving to a GM dealer. We have a used f150 with a 5.4 that is setting a p0420 cat eff bank 1. before it came here it went to the local ford dealer and they diagnosed the cat as being bad. Well he brought i...

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  Related Documents & Media  2006 Ford F-150 XLT

 
Message Closed w/FIX

car Vehicle Data

2006 Ford F-150 XLT

VIN 1FTPW14V76
Engine5.4 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

2006 Ford F-150 XLT

VIN 1FTPW14V76
Engine5.4 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)