BMW 740i Questions

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I am getting conflicting information as to the location of the bank 1 sensor 1 oxygen sensor for my bmw 740i. I am told bank 1 is the side of the engine that cylinder #1 is located. I am also beeing told b1 s1 is lo...
loud humming noise @ TOP right side of motor. noise seem to receed @30plus mph. yet @idle noise persistant. changed both belts and tesioner
transmisson shifts slow drags down when shifting
So when I drive and as I pull to a stop, I would say when the transmission goes down to firstit pushes forward. Its a automatic and the wierd part is when in drive, it is as smooth as can be. I do think that it may be...
where are my speakers located how many of them are there'
How much should it cost to repair both control arms in the rear of the car?
i just replaced the alternator... and i was turning my ac to make sure it turn on. so when i tried the heating system, it was blowing cold air. can someone tell me if there was a sensor or something i didnt put back w...
Is changing the mass air flow sensor something that I can do myself? Are there any you tube videos or diagrams to show how?
At 55 mph the car will shake somewhat get past 60 it stops .below 50 nothing.
I'd like to buy this BMW 740i for my daughter. It needs a new front bumper, and perhaps a front drivers side panel; any ideas what I'm looking at in repair costs?
SE MANCHA TODO EL FRENTE DEL MOTOR DE ANTEFREZE Y NO ENCUENTRO DONDE ES
please, I need know the location of engine number, thank, Ruben Veliz agutomotora@yahoo.com
My ignition key will not open my trunk and the trunk release button doesn't open it either. And the way I first noticed it was after having a flat tire, I couldn't get to my spare wheel. The key worked flawlessly unti...
my trunk won't open at all with the key.. It is a jar but won't open? after having my fuel pump and fuel filter repaired my gas gage doesn't work. The gas gage will move to 1/4 tank. when i fuel up it does adjust....
RESET CODES FOR PROBLEMS WITH THE TORQUE CONVERTER WHCH WAS CAUSING CAR TO FAIL EMISSION TEST. HOW LONG DO YOU HAVE TO DRIVE THE CAR TO RECYCLE THE ONBOARD COMPUTER SYSTEM AND PASS EMISSIONS?
i have a crackling sound at the front end when i drive my car over 45 it shakes so hard and after that its ok again but theres a lot of cracking sounds how much to repair and what is that sounds
when i plug into the OBD i can't get a code it just say error and check plug or not connected could someone tell me if the dealer blocked my port or if could be a fuse, and if i could plug in under the hood or somewhe...
I have a problem with my electronics in that my power steering and door locks to include trunk locking mechanism and all interior lighting don't work. The moonroof and windshield wipers are also inop. The drivers wi...
I am looking for a diagram or instructions on how to replace the belt on my 1998 BMW 740i that drives the power steering, water pump and fan belt
Sometimes it starts, most times it doesn't. When it fails, it does not crank at all. Silence. But all anciallry elctricals, radio, headlights, etc. work fine, no signs of dimming). I have already replaced the ba...
how can i replace wiper motor?
when i crank the car in the morning oil comes out the oil filter canister
I have no heat ---could it be thermostat or something else I can check.
Does the radiator have to come out to change this serpentine belt? also there is no belt diagram for this that I can find,any ideas out there? thanks 2001 bmw 740i v8
the heat does'nt seem to warm up unless the car has atleast reached 1500 to 2000 RPMS,(only while driving will it work correctly)
any idea how gas is getting in the oil? i'm guessing poor combustion in chamber or too rich getting down cylinder walls any ideas out there?
In the old days there was a vacuum modulator on the outside of most automatic transmissions. Is there one on this BMW model.
just bought this car and would like to check the rotor and cap looks like it may be under the engine which seems realy strange to me
how to check the controll units cause the tranmission comes on when i hit the brakes