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1998 Ford F-150 Lariat 4.6L No Codes Since Clear
Posted to Ford Driveability on 4/20/2004 7 Replies

Hello All, We have this 98 truck. It came in with a severe detonation problem. Scanned code and it had PO401 insufficent egr flow so I think this is an easy fix. Pulled the trottle body and sure enough the egr passages stopped competely up. I cleaned them out ...

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  Related Documents & Media  1998 Ford F-150 Lariat

 
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150 Lariat

VIN 1FTZX18W8W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Codes Since Clear
OccursUnder Load
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150 Lariat

VIN 1FTZX18W8W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Codes Since Clear
OccursUnder Load