What Causes The Heater In My Car To Blow Warm Air For A Few Minutes Then Only Cold

This is for a 1987 Toyota Celica and a late 80s model camry. The thermostats have been replaced in both vehicles and tested. The heat will blow warm air for about 5 minutes then go to cold.

Answers for The Question

  1. kim
  2. jmb162000
  3. E T