Check the temp at your heater hoses. if one is hot and one is cold it means your heater core is plugged
well, the mixer is a possible cause, maybe you need to ensure that the a/c switch is turned off ( the compressor is not working during heating the cabin room )...i wish this could help.
Heater blows cold. Eng Coolant temp is normal. Some suggeted the air mixer is not responding to the comands
2000 Lexus RX
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Maintenance & Repair
I just purchased a Lexus rx300 2000 model with 291970 miles on it for $2000 it's got a brand new transmission but my question is how much more life do I have left in this motor with 291970 miles on...
2000 Lexus RX 300 AWD
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Maintenance & Repair
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2003 Lexus RX 300 FWD
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Maintenance & Repair
We changed the ignition on my Lexus RX300 and now my car wont start what can I do?
2001 Lexus RX
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Maintenance & Repair
Ive got 99 Lexus rx300 replaced motor in 10/2015 was breaking it in when I was shipped off for lil over a year now back need to be back on road after checking everything over tried to crank an no ...
1999 Lexus RX
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Maintenance & Repair
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