in your garage to make future searches easy.

Condition Value
Cooling fan is switched off at temperature 140°F
Cooling fan is switched on at temperature 194°F
Thermostat opens at temperature 206.6°F

Overheating is really dangerous for BMW Z3 engines. Regularly check coolant level in the overflow reservoir. If the coolant level drops below minimum level inspect the cooling system for any signs of leakages and replace worn or damaged hoses. Use correct thermostat for your car.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1999 BMW Z3 user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and BMW warranty policy for your region. In some regions DIY service may invalidate your warranty.

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow BMW Z3 service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 1999 BMW Z3 you're not only saving money, but also also improving your technical skills and learning something new.

1999 BMW Z3 generations

In 1999 BMW offered 2 generations of the Z3. Cooling system specifications may vary in different generations. Be sure that you are looking at the rigt modification.

BMW Z3 First generation LCI model years

Units:
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