× 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
2003 Jeep Wrangler X 4.0L Poor Fuel Economy
Posted to Chrysler Driveability on 7/11/2006 3 Replies

This Jeep came in with complaints of poor fuel mileage and fluxuating fuel mileage,most times average at [...] under normal city driving condition,can range from [...] on 87oct. fuel. In high altitude 7,000-10,000 foot w/no over drive mileage would run aprx.17...

3 Replies Received (View Replies)

  Related Documents & Media  2003 Jeep Wrangler X

 
Message Closed

car Vehicle Data

2003 Jeep Wrangler X

VIN 1J4FA39SX3
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Message Closed

car Vehicle Data

2003 Jeep Wrangler X

VIN 1J4FA39SX3
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways