× 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
2000 Ford E-150 Econoline 4.2L Misfire
Posted to Ford Driveability on 5/8/2007 20 Replies

customer brought in with new plugs and wires, but missfiring, and code 303 for cyl 3 missfire. if i disconnect the egr vacuum line, problem goes away, plug back in missfire comes right back. is this a plugged egr port problem? customer tried coil pack with no ...

20 Replies Received (View Replies)

  Related Documents & Media  2000 Ford E-150 Econoline

 
Message Closed w/FIX

car Vehicle Data

2000 Ford E-150 Econoline

VIN 1FDRE1422Y
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load

Trouble Codes

P0303Cylinder 3 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2000 Ford E-150 Econoline

VIN 1FDRE1422Y
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load

Trouble Codes

P0303Cylinder 3 Misfire Detected