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Heater set on high blows cold until car reaches speads of 50 mph

(2000 Chrysler 300M)
in Huntsville, TX on November 18, 2012
heater wont heat up until faster speeds
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Popular Answer
on November 18, 2012
possibly clogged heater
on November 18, 2012
Check coolant level too.
on December 17, 2013
Probally your water pump.
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