MY HEAT STOP WORKING N MY 1992 SC400 IT JUST BLOWS COLD AIR
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1992 Lexus SC400 Question: HEAT DOESNT BLOW
Answer #1Auto Stop Limited from Auto Stop Limited, Inc, February 04, 2011, 12:07Technician
Has the t-stat been replaced? Check to see if the hoses are hot going in it the firewall. Also make sure the antifreeze is full and no air is in the system. Low coolant will make no heat.
Let me know if this helps.