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750i

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Question
Battery good, maybe starter.
Hi there, I am assuming the engine is not turning over when the start/stop button is being depressed. This would possibly indicate a problem in the CAS (Car Access System). In your BMW the key transmits a code to the...
Question
Hood latch not opening hood
Hello. If the oil is low then you need to get the hood opened to be able to add more. It is common for this engine to lose oil from oil leaks and from burning it internally. As for the...
Question
Leaking oil into the intake and PCV and catalytic converter
You would need to have the entire crankcase ventilation system checked and serviced first to make sure all the PCV valves are clean and working correctly, or if excessive oil will be consumed and get in the intake. The turbo...
Question
car leaking water
Hi, thanks for writing in about your BMW 750i. Water alone is not meant to handle the cooling of the engine. If only water is used in the cooling system, the water will boil off and become nothing because the...
Question
Transmission light illuminated
Hello. Thanks for writing in about your 2008 BMW 750i. If the transmission light is on, there's a 98% guarantee that the transmission has developed a flaw. I suggest that you attempt to have the trouble code retrieved by a...
Question
Low coolant level light on, low oil light on
Hello. Several owners of the BMW 750i have complained of this issue. The usual fix required is a PCM reflash. The PCM flash will have to be done by BMW but it is the most likely cause and most common...
Question
2007 BMW 750i shakes over 55 mph
Hello. Thanks for writing in about your 2007 BMW 750i. Your description leads me to believe that it may be a bushing, tie rod, or ball joint that has suffered injuries from the impact. I suggest that you have a...
Question
When I accelerate from a stop, car jerks
Hello. There are several potential faults that you can have on your 2007 BMW 750i. The cause of the problem may be a transmission slippage, traction control malfunction, or the jerk could result from worn spark plugs. I recommend having...
Question
Brake lights cannot turn off on 2009 BMW 750i
Hello. There is likely a short in the brake light circuit or in the fuse block causing the lights to stay on. I recommend having a professional from YourMechanic come to your car's location to to look at your brake...
Question
Rough idling of engine with check engine light on
Hi there, thanks for writing in. The driver restraint fault code is a common issue on the BMWs. Here is how to clear it: Step 1: choose chassis "E65", then click on "Functional Jobs" Step 2: choose "Error" on the...
Question
What is code p0025?
Hi there, Code p0025 indicates a problem with the camshaft position sensor on bank 2 reading a over-retarded condition. It indicates that there is a problem with the variable valve timing system (VANOS) and needs to be diagnosed by a...
Question
My Check Engine Light is on - code P0025
Hi there. For your 2010 BMW, the [P0025 is the OBD-II error code] that (https://www.yourmechanic.com/article/p0025-obd-ii-trouble-code-camshaft-position-b-timing-over-retarded-bank-2-by-jay-safford) indicates the Engine Control Module (ECM) determines that the exhaust variable camshaft timing for bank 2 is more retarded than what the ECM desires. ...
Question
Is it ok to use castrol 5w30 full synthetic
To prevent potential engine damage, use only engine oil meeting BMW Long-Life rating LL-01 and of the correct viscosity according to your Owner's Manual. The following products "might" meet the BMW LL-01 specifications, however, you will have to check the...

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