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750i

Your car has an electronically controlled transmission that has had a series of issues. So it could be a transmission problem, or it could a control issue. .Whatever the problem, a technician with the right scan tool should be able...

The reservoir could have a crack in it or the hoses to the reservoir could have the clamps loose or the hose could be split causing the coolant leak. If there is a coolant leak, then the coolant pressure will...

To prevent potential engine damage, use only engine oil (https://www.yourmechanic.com/article/what-type-of-oil-should-i-use) 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...

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...

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...

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...

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...

Sometimes solving a series of codes can be like playing Whack-a-Mole. It might be because having one bad sensor can prevent the car from running some of it's self-check monitors. So you solve one problem, the monitors run and the...

Hello, and thank you for writing in. The first components to consider when you experience these symptoms are the tires. They will create noise and vibration when they are inflated improperly, out of round, or out of balance. If the...

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. This...

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...

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...

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 (https://www.yourmechanic.com/services/spark-plugs-replacement). I recommend...