× 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 Sport 4.0L Heater
Posted to Chrysler HVAC on 12/10/2020 18 Replies

It all started with a leaky heater core..... After replacing heater core heat output at idle is lame (80 Deg.F). I mean air temp is lame, air volume/flow is fine. Rev engine to anything over 1500 rpm, heat output improves to more like 110 deg.F. Both heate...

18 Replies Received (View Replies)

  Related Documents & Media  2003 Jeep Wrangler Sport

 
Message Closed

car Vehicle Data

2003 Jeep Wrangler Sport

VIN 1J4FA49S03
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
AffectedHeater
ConditionsLame Heat
Message Closed

car Vehicle Data

2003 Jeep Wrangler Sport

VIN 1J4FA49S03
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
AffectedHeater
ConditionsLame Heat