
2003 Jeep Wrangler Sport 4.0L Heater
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...
FIX posted 1/22/2021
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Message Closed w/FIX
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VIN | 1J4FA49S03 |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Affected | Heater |
Conditions | Lame Heat |
Message Closed w/FIX
Vehicle Data
2003 Jeep Wrangler Sport
VIN | 1J4FA49S03 |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Affected | Heater |
Conditions | Lame Heat |