BMW 540i Repair and Maintenance
A guide to problems, costs, maintenance and repair for your BMW 540i
- when car gets hot a knocking sound from right front especially when turning.
- air conditioner/heater fan not blowing/unit comes on but no air? Fuse? or Fan?
- MY HOOD IS STUCK
- My AC is not blowing very cold. How do i go about charging the system myself ?
- Will the transmission from a 1999 BMW 740il fit into a 1998 BMW 740il
BMW 540i Problems
Leaks are known to develop in the cooling system. It is common to see more than one part recommended for repair/replacement due to overlapping labor and the use of many plastic parts in the system.
The blower final stage fan resistor is known to fail. Symptoms are the heater fan speed varies regardless of the setting, the fan will not turn off when the car is switched off, or the fan will not switch on at all.
BMW 540i Questions
It shakes very bad when I drive at 60mph.
BMW 540i Recalls
In a crash that deploys the driver's front air bag, the inflator of the air bag can rupture, causing metal debris to strike vehicle occupants. Dealers will replace the front driver's air bag module free of charge to correct the concern.
BMW 540i Reviews
My son's 540 is a very heavy car so, use front brake pads like water. Recently the alternator need to be replace. Just $ 500 for a rebuild one!New alternator are about $ 800.00, and we found out it is a water cool alternator......!!!!!!! With this model you need to be very carefull with no overheating the engine. Cronic problems with the cooler system. Very nice cars when they are new, bu...
The E34 540i is a great car. Very comfortable and fast. Repairs are expensive. I buy all my parts online and have the dealer perform the work. If you can DIY that is to be recommended. The weak areas on this car include the cooling system (perhaps its weakest area), leaking valve cover gaskets, leaking intake gaskets, front suspension, and HVAC system. The cooling system is the big one to...
WELL WHAT CAN I SAY. ITS THE BEST. IT IS VERY VERY FAST AND COMFORTABLE. IT IS THE ULTIMATE. IT IS GOOD AS A FAMILY CAR AND IT ALWAYS GETS THE JOB DONE.