In this article we go through most common causes of X5 breakdown and how you can fix the problem. BMW X5. The most common causes that hinders normal starting operation of your BMW X5 are dead key fob battery, dead 12v battery, corrosion on battery terminals, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank BMW X5 4.8L ECU Tune Upgrade. Sometimes you need a little more pep in the step of any vehicle, including the BMW X5 with the 4.8L engine. The N62 engine produced 355 horsepower with 358 ft/lbs of torque which is no slouch. But unlike the newer twin turbo 35I or 35D vehicles, a bit more throttle response and performance is always a good thing. Generic code came up P0305 for Cylinder 5 Misfire. Figured it would be spark plug, coil, injector, or vacuum leak. Started off with plug and coil, and ordered one Bosch FR-7-KPP-332, NGK IZFR6H1 (4294) for $10, and a Bosch Coil 12-13-8-647-689-M14 for $29.50 and swapped Cylinder 5. Didn't really think it was plugs since all were replaced in View all. 2023 BMW X5 problems. (0) View all. 2024 BMW X5 problems. (0) View all. Problem with your 2006 BMW X5? Our list of 12 known complaints reported by owners can help you fix your 2006 BMW X5. J. je.saint Discussion starter. 1 post · Joined 2012. #1 · Jan 6, 2012. I bought a certified 2008 X5 with ~48.5k miles a couple of months ago. Everything was relatively well until the iDrive screen decided to intermittently stop working properly. Basically, the screen goes blank every now and them but not completely black. 2. Remove the plastic clip from the coil that locks the electric connector. 3. Pull the col up and to the side toward the front and it comes out very easy. I usually disconnect fuel line and move the one heater hose down and top one all the way up without disconnecting them from the heater valve. S. Could be a split in the tubing, above the compressor, ****ty location, since you'll have to remove the compressor to get to the tubing. Poor quality tubing also. As Ard mentioned, it is drivable, don't go too far, or over too many bumps. X5 4.8i. 354/7 Titanium Silver Metallic / Nevada Black Leather Interior. The 2011 BMW X5 ranks as the worst year in the luxury SUV’s history. With the most number of total complaints and severe problems occurring at low mileage. The biggest problem of the 2011 BMW X5 is stalling while driving. This has cost owners an average of $7,000 to repair, with an average mileage of just 64,000 when the problem occurs. The simplest fix would be to change the charging parameter to have the alternator start to charge the battery at a higher level, but BMW has to keep the alternator use to a minimum to help meet federal fuel guidelines and they do not want to have lower the MPG ratings on the X5. Instead, they have now reduced the awake time from 30 min to 20 min. XEhn.

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