Customer: My BMW 323i has no heat. I replaced the heater control valve to no avail. Both the old one and the new one, with no connector connected or car running defaults to the open position, so what could be preventing nice hot coolant (going to the radiator) from entering the heater core. i don;t think my heater core is pulgged up, since this …

Customer: replace heater core in 2005 BMW X3 Mechanic's Assistant: Have you checked the coolant level? Has there been any leaking from the hoses? Customer: No Mechanic's Assistant: Are you fixing your X3 yourself? What have you tried so far? Customer: myself added coolant, the level does not go down if you turn heater off (temperature all the ...

From your description I take that you bypassed the heater core and the engine is overheating. Bypassing the heater will not cause this and here you have a different issue in the coolant system. I would suggest to check the following for proper operation: WaterpumpThermostatCheck for any coolant leaksRadiator fanRestriction in the system

Customer: I have a 2006 e90 bmw 325i and my heater is blowing cold air and doesn't warm up. I thought it might be from air in my coolant system, as I replaced the upper coolant line and also replaced the oil filter gasket recently.

Customer: The heater is blowing cold air only Mechanic's Assistant: Has the engine overheated recently? Do you see any coolant leaks? Customer: No Mechanic's Assistant: What's the make, model, and year of your car? Customer: BMW F30 2013 316 Mechanic's Assistant: Is there anything else the BMW Mechanic should know before I connect you? Rest ...

How to describe the two the two hoses connected to the heater core of my 2003 BMW 530i 6 cylinder 3.0. L. so I can BMW E46 Heating System: Hose Diagrams & Cooling System Details

Do I have to remove the entire instrument panel to change the heater core in a mazda mx6 1991 Jerry ASE Master, 30+ years exp. former shop owner, diagnostics, driveability tech

Customer: on a 2011 328I, I need to flush clogged heater core. Where are heater core hoses. Where are heater core hoses. Answered by Jerry in 23 mins 10 years ago

Sep 26, 2023 · I have a 2014 bmw x1 and I'm going to be replacing the heater core and evaporator coil. I'm assuming I need to evacuate the air conditioning system prior to disconnecting the evaporator core. I'm curious if this is something I can do myself if I get the right tools. Can someone advise me what equipment I will need and how this is done?

Customer: I have a Bmw x3 and I have replaced heater vavle clontrol the problem is it will not heat at idle blows cold air or luke warm air at 1500 rpm it will heat up to 120 degrees I think it is a flow problem because I by passed the valve it was much better.