1992 Lexus Ls 400 Does Heat Keep Out Just Had Waterpump Replaced

1992 LEXUS LS 400
132,680 MILES
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ANONYMOUS
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Why does my heat keep going in and out. We just had the waterpump replaced.
Mar 27, 2013 at 11:45 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
check coolant leve first then check to see if heater hoses are both hot, then check to see if you have an actuator under dash not working
Mar 27, 2013 at 1:50 PM
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