Answers: Are you referring to the supporter in front of or at the back the radiator?
If it's the fan contained by front of the radiator, it is indeed electric. It has a dual speed switch one setting for sea temp and the other for Air Conditioning. This fan shroud turn on whenever the A/C is on and solitary when the car get really hot. By really hot I mean ably above middle.
The fan between the radiator and engine, stock, on an E36 is a juice clutch fan and is engine driven.
This clutch system can turn bad over time and the admirer can either take up and explode or spin freely or not at all.
If the front hanger-on is not working consequently first check the fuses for the AC and Aux fan. If the fuses are still worthy then you feasible need a topical fan. Take it to a shop and enjoy them test the electric wiring and relays prior to purchasing a new one.
The merely option for the clutch adherent is to replace the clutch disk and usually the blades as well.
Also as a broad rule with our cars...the dampen temp gauge surrounded by the cluster is all or zilch, it's either cold, only just right or WAY to hot. It's not actually a honourable representation of temperature. A little over middle is still middle as far as the determine is concerned it's when you hit that 3/4 line you requirement to worry.
necessitate a new follower or motor call parts store or auto repair
Could be lots of things , Fan relay, fuse, supporter motor, thermostat, check those for a start, hope this helps.
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