Q: 2011 bmw 328i making loud squealing noise under hood ahen driving.
2011 bmw 328i making loud squealing noise under hood ahen driving.
My car has 99867 miles.
My car has an automatic transmission.
Recommended Services
| Serpentine/Drive Belt Replacement | $111.60 - $349.96 | Get a Quote |
| Car is making a noise Inspection | $94.99 - $114.99 | Get a Quote |
Hi there. In most cases, when you hear a constant squealing noise while driving it’s due to a serpentine belt that has become loose and need to be replaced. It could be a different belt, pulley or the power steering system that is causing the noise, which is why it’s a good idea to have a professional mechanic come to your location and complete a car is making a noise inspection.
The statements expressed above are only for informational purposes and should be independently verified. Please see our
terms of service
for more details
Get an instant quote for your car
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing
What others are asking
What is shift lock release?
Most automatic transmissions come equipped with a solenoid designed to prevent the transmission from being moved out of park of the brake isn’t pressed. However, if the brake light switch malfunctions, the battery fails or the solenoid fails, you may...
Transmission slamming into gear
When the transmission bangs into gear, it is usually due to either the engine or transmission mounts (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-engine-mount). When the mounts are worn out, they allow excessive movement that is noticed when switching between drive, park, neutral, and reverse at...
Failed emissions, says that bank system 1 is too lean. The car had sat for almost a year.
Hello there, thank you for asking about your 1999 Nissan Altima. You need to fix any vacuum leak (https://www.yourmechanic.com/article/is-it-safe-to-drive-with-a-vacuum-leak) where un-metered air is getting in to the intake manifold. The additional air getting into the engine will cause the lean...
I changed spark plugs and wires & cleaned throttle body, car idles rough and gas mileage is changed does not backfire or anything
A few different components could be causing your issue. Your symptoms sound at first like a spark issue. If a plug was tightened down too hard, the gap can become smaller than intended. This would decrease the power of the...
I replaced 2 spark plugs in cylinder 5 to fix a misfire.
Leaking valve covers on this engine allow oil down into the spark plug recesses as you note. Besides shorting the plug, the oil degrades the boot portion of the coil which plugs onto the spark plug, creating other opportunities for...
Water getting inside driver side door 2013 Honda Pilot
Hi - yes, it is quite likely the water leak (https://www.yourmechanic.com/question/i-have-water-that-s-getting-inside-my-drivers-side-back-door-and-floor-what-could-be-causing-this-by-lakeisha-j) you describe is the source of failed electrical functionality. If the weatherseal around the driver door glass is leaking, allowing water to splash on the master switch assembly for...
2000 escalade will not lock with the key in the ignition, it only chimes and doesn't engage lock.
Hi there. If the driver door is not locking with the door ajar and the key in the ignition, that is normal. If all of the doors are not engaging the locks with the key in the ignition and the...
check engine light and VSA light and also the triangle with a quotation mark in the middle is on in my car what does this mean
On cars made in this century, all the control systems are integrated and are always talking to each other. So when something goes wrong in one system, it effects other systems and you get warning lights from everybody. Sometimes this...
Hi I have a 2004 Jeep Grand Cherokee Laredo V8. I recently had to replace the solenoid pack that contained sensors that were not w
No re-set is necessary. The adaptive shift points will re-establish themselves (in computer memory) simply by operating the car. First determine if codes associated with limp mode, or any transmission fault, are still present. If so, those codes must be...
Related articles
A Buyer’s Guide to the 2012 BMW 7-Series
When When power, performance and luxury are at the top of your list, the 2012 BMW 7-Series is sure to be a perfect fit. From the stylish design to two length options for enhanced comfort, three available engines and two...
A Buyer’s Guide to the 2011 Buick Lucerne
2011 2011 marked the final year of production for the Buick Lucerne, a venerable full-sized sedan that offers ample room in the interior. The car was noted for the significant amount of interior space and trunk space offered, although it...
Top Automotive News & Stories: October 1-7
BMW i5 images leak, an ultra-lux Jeep, hydrogen-fueled Colorado ZH2, Fisker's electric future, record plug-in sales, NHTSA Road to Zero, and more.
Browse other content
Cities
Services