What kind of thermostat does a BMW E90 use?
BMW E90 models utilize an electrically-heated engine thermostat. The thermostat is integrated with the thermostat housing; the two are replaced as a unit.
How to replace coolant pump on BMW E90?
Once all the fasteners have been removed, remove the water pump from engine. Install new water pump and evenly tighten fasteners. Install coolant hoses and tighten clamps. Connect water pump electrical connector. Pay close attention to electrical connector. Once you think it is installed, try to pull it off.
When does the RPM go back to normal?
The RPM will usually go back to normal as you accelerate the vehicle, but will increase again after you stop. This is definitely not a normal situation. If you are experiencing a rough idle or your RPM is running high, then there are a variety of reasons for why this could be happening.
Are there any problems with the BMW E90?
Symptoms are significantly less noticeable than the valve cover gasket but sometimes you will have 1) oil leaking on to the front of the engine, and/or 2) oil leaking down the driver’s side of the engine block. The Vanos itself is pretty reliable on the E90, but these vehicles utilize two Vanos solenoids.
What causes a BMW E90 320i to stall?
(MTL) E90 320i do not use a MAF sensor. The plug at the air box is just for a Intake Air Temp sensor. There are other issues that cause the car to stall. E90 320i do not use a MAF sensor. The plug at the air box is just for a Intake Air Temp sensor. There are other issues that cause the car to stall. Click to expand…
How often should you change the oil on a BMW E90?
2) Change your oil every 7,500 miles or less, and change it with good quality oil! One of the more annoying E90 issues a faulty steering wheel lock. Many people have reported issues where they will insert the key into the ignition, the dash illuminates the red steering lock symbol, and the car won’t start.
What causes an oil leak on a BMW E90?
Symptoms typically include 1) leaking oil on the side of the head, 2) potentially a burning oil smell, and 3) in worst-case scenarios you may have smoke coming from the engine bay. If there is smoke, it is caused by oil dripping onto the exhaust manifold and then burning off.
