BMW 740iL Questions

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I was driving home and the dash computer screen started to get dim now there are no lights on it at all....could it be a fuse or what else should I look for......????
What does it mean when your site is telling me i need at least 10 characters long. HELP!
My boss bought a bmw 740ill n had to put a shut down switch to cut off all main power time the car cuz if it didn't have that switch you come to a dead battery the next day when you went to fire the car up anyone have...
When i turn the car on it makes a loud rattling sound and it sounds like it coming from the section of the engine right above the water pump.Sometimes the sound goes away.I also replaced the spark plugs about a month ...
The 99' has over 200K on the dial and the 94' just hit 150k
I have diagrammed and removed all fuses from both rear power distribution and under hood power boxes and tested with DVOM and still show over twelve volt draw with all doors hood and trunk open. Help please!
Replaced MAFS and used dry gas, but is still running rough. What else could this be?
1. Owners Manual 2. Left & right small rear window shades, complete assembly. 3. Updated US National Navigation disc(s) 4. First Aid Kit 5. Emergency roadside relector
Car was running rough. I have changed my MAF sensor and is a bit better but still rough. HELP.
I initially thought it might be the tranny however now I'm thinking fuel filters since it shifts smoothly all the time. The issue is most noticeable between 40 and 60 mph although I've felt it at any speed. Also my...
Is it possilbe for a intake gasket to be bad. Sometimes the power is low, but when I get up to speed I have no problems.
Brakes make a squeeking noise when driving.
i was wondering if you could give me a name of a good mechanic?
leaks all the time,bought rubber seals,need help on how to ass.
is there a sensor or relay not working even when A/C is on.
I checked the fusses there ok.BMW wont give me the code anyway,
The odometer,trip & temp. reader are not showing at all in my 1996 740il, also my airbag warning is on.
It just went out while I was driving down the highway.
my heat and air is not working at all no sound from the blower, no water on floor board, no air blowing it stoped working / no heat what could it be, it doesnt come ever b ut used to work , before the air used to go l...
The drivers side turn signals won't work. The hazards work so it isn't the bulb. When I turn left blinker on the right one turns on but no lights on the dash, you can only see from outside the car. I don't know which...
Recently purchased with 160k on it, but you can hardly see the numbers......mostly guessing
after driving the car for a while there is a an fail safe transmission alert that comes up on the dash and the trasmission goes into slump whi1e im driving it
i spray starter fluid in the air port and it starts but then shuts back off. as if the fuel is not making it to the injectors.
we take the car to a repair shop. will the sealer cause any damage to the engine.