Why does my BMW engine make a noise?
Grinding/Screeching: If you hear these noises when turning on your engine it could point to a worn drive belt or pulley. Knocking/Rough Running: This is one of the most common engine sounds that indicates an issue with ignition coils, spark plugs, and valve gear, or even piston rings and connecting rods.
Is the E46 engine reliable?
Many consider the E46 to be one of the best-handling cars BMW ever made. Although the E46’s M54 engine suffers the same VANOS and water pump problems as the N52, BMW Tuning reports overall, it’s still a reliable powerplant.
Why does my engine make a rattling noise when I start it?
You usually hear this noise when accelerating the vehicle. And that’s also why you hear the pinging and rattling noises. Some of the causes of this condition are improper fuel octane, engine overheating, improper ignition timing, the EGR valve not functioning properly and problems with the computer or knock sensor.
Can you drive with a bad Disa valve?
Registered. Yes you can drive with disa unplugged. You wont get any codes as there are no sensors on DISA. Your car will NOT run any worse with disa unplugged , unless your DISA gasket is bad and leaking air out.
When does the valve cover go bad on a BMW E46?
If getting ready to buy one, or have one and want to know what might be some of the common problems to expect in the future, this list could be useful. Because the valve cover or the valve cover gasket on E46s will go bad around 60k miles, you’ll find this is the #1 repair on these vehicles. The most common repair on these vehicles by all means.
What should I do if my BMW engine is overheating?
If the engine begins to overheat it is recommended to stop at the first available location and have your vehicle towed to a repair shop. If replacing the bulb doesn’t solve the problem, the most common repair is to do a complete rear left bulb socket replacement.
What causes a BMW E30 to have a bushing failure?
This video explains how you can determine if a BMW E30, E36, or E46 3-series is experiencing control arm bushing failure. This is a common symptom of worn out thrust rod bushings in the front suspension.
When to replace P / S hoses on BMW E46?
There are two commonly replaced P/S hoses on E46s. They are commonly replaced between 50k-200k miles. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.