× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1999 Ford Explorer Sport 4.0L Poor Idle Quality, Hesitation, MIL Lamp on
Posted to Ford Driveability on 10/3/2002 6 Replies

installed a used engine from a 1998 explorer--had to change over the intake and cam sensor. Engin runs rough at all rpms unless you enrich it , then it smooths right out. My question concerns setting up the cam sensor. i bought the synchro positioning tool fro...

6 Replies Received (View Replies)

  Related Documents & Media  1999 Ford Explorer Sport

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Explorer Sport

VIN 1FMYU22X5X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

1999 Ford Explorer Sport

VIN 1FMYU22X5X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)