× 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
2002 Ford Mustang 3.8L Poor Idle Quality, Hesitation, Misfire
Posted to Ford Driveability on 12/19/2007 3 Replies

This mustang either cold or after a hot soak will extremely intermittently run rough miss and idle rough after cold soak or short hot soak. All checks of sencondary igition test fine. Returnless fuel system varies fuel pump voltage correctly depending on varia...

3 Replies Received (View Replies)

  Related Documents & Media  2002 Ford Mustang

 
Message Closed w/Summary

car Vehicle Data

2002 Ford Mustang

VIN 1FAFP40462
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi returnless
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursCold, Hot, After a Hot Soak
Message Closed w/Summary

car Vehicle Data

2002 Ford Mustang

VIN 1FAFP40462
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi returnless
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursCold, Hot, After a Hot Soak