Waterpump, thermostat, radiator, radiator hoses.
trunk
There are a few things that you could check if your BMW is overheating. You should start with your thermostat and expansion tank.
thermostat
Why dose my 232i overheating
overheating of the engine.
The 1991 BMW 520 distributor Can be found on the back side of the engine. The distributor Will be on the top of the engine.
how replace the ac belt at bmw 520 i touring??
Overheating.
Are you sure its the rad? BMW suffered from viscous fan failure. Symptoms were overheating in stationary traffic but ok when driving along.
Probably a faulty sender unit
The BMW fuel pump relay switch is located on the firewall in the engine compartment. The relay switch can be found on the drivers side of the firewall.
i'm also looking for it, mine 89's model