Over heating

Asked by Dirty4 Jul 17, 2018 at 12:00 AM about the BMW 1 Series

Question type: Maintenance & Repair

2004 over heating even blew the hose off let it cool
down add water to it an drive it around the block
then u can still here it releveing pressure

1 Answer

350

Either your water pumps bad or your thermostats bad. Check to see if your radiator fan comes on when the cars fully warm. If it comes on then the fans good or turn on your AC that will turn your fan on. To see if your water pumps good turn your heat on when your cars fully warm if the heats really hot then your pumps fine but make sure you run your heat for a minute then fell it. If those are good then change your thermostat.

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