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Brrr cold tj
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<blockquote data-quote="Flat-Bed_3rd_Gen" data-source="post: 1274377" data-attributes="member: 18710"><p>take the radiator cap off, make sure coolant is topped off, start engine with system open, lt get to operating temp. rev engine with heat on see if there might just be an air bubble in the heater core happens alot. while its running see if both hoses are hot a plugged heater core will leave one hose hot and one cold just like a radiator</p></blockquote><p></p>
[QUOTE="Flat-Bed_3rd_Gen, post: 1274377, member: 18710"] take the radiator cap off, make sure coolant is topped off, start engine with system open, lt get to operating temp. rev engine with heat on see if there might just be an air bubble in the heater core happens alot. while its running see if both hoses are hot a plugged heater core will leave one hose hot and one cold just like a radiator [/QUOTE]
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