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Lexus
LS 400
Engine Cooling
Water Pump
Replace/Remove
Why does my heat keep going in and out
ANONYMOUS
MEMBER
1992 LEXUS LS 400
132,680 MILES
Why does my heat keep going in and out. We just had the waterpump replaced.
Wednesday, March 27th, 2013 AT 11:45 AM
1 Reply
HMAC300
EXPERT
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
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Wednesday, March 27th, 2013 AT 1:50 PM
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