bmw 530i petrol, heater just blows out luke warm air, usually on passenger side and cold on drivers side

2001 BMW 530I
12,100 MILES
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PETNIK
  • MEMBER
  • 1 POST
water level was low but topped up problem still present
Dec 6, 2011 at 9:11 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Wit the engine warm, running, and the heat on, feel both heater core hoses. Both should be hot. If they are, check blend air door. If only one is hot, try flushing the heater core.
Dec 6, 2011 at 11:34 AM
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