2014 BMW M6 Gran Coupe Engine Makes A Ticking Noise

Troubleshooting the Ticking Noise in Your 2014 BMW M6 Gran Coupe Engine: Causes and Solutions

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
12% chance it's the
Exhaust Leak
0%
88% chance it's
Something else
The most common reasons a 2014 BMW M6 Gran Coupe engine makes a ticking noise are low oil level or pressure, an issue with the ignition system, or an exhaust leak.
  • Exhaust Leak: A damaged or corroded exhaust system component can create an exhaust leak, resulting in increased noise and potential loss of engine power.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2014 BMW M6 Gran Coupe engine makes a ticking noise?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

If the drive belt tensioner fails, there will be a very audible chirping, grinding, or rattling noise from the front of the engine. This is because the tensioner pulley bearing is no longer smooth, and rotating causes metal to grind at high speeds. If it is not changed immediately, there is a chance it will become dislodged, or allow the drive belt to lose tension, or break. If the belt falls off, the accessory that it drives will no longer function. Also, if the tensioner spring fails, allowing slack in the belt, it may make an extremely loud squeaking or screeching noise combined with a rattle as the tensioner bounces back and forth under load. The squealing noise is the belt slipping on the crankshaft pulley, and will require belt replacement once the belt tensioner is replaced.

An engine leaking oil does not always make a puddle on the ground. A burning smell may be noticed from the front of the vehicle after driving. This is because engine oil leaks may fall onto hot engine components, especially the exhaust manifold, and burn off before making it to the ground. This poses a risk to the engine because the leak going unnoticed may deplete the engine oil reserve, and lead to an oil starvation issue. Some engine oil leaks only occur while the engine is running, so the leak may be larger than the small spot on the ground makes it seem.

Noises can be accompanied by many annoying or worrisome sensations. Consider the noise of grinding brakes, the noise sounds much like the brake pedal and steering wheel feel. This is important, as random noises can be difficult to replicate without knowing when the sound occurs, what must be done to make the sound, and what sound it is. Any professional technician can replicate and diagnose most noises, but to ensure the vehicle is more quickly diagnosed, make sure you tell your technician these three pieces of information.

The engine oil pressure warning light will come on if the engine oil pressure is low, or if the oil pressure sensor is faulty. In either case, engine power may be reduced significantly. The check engine light may also illuminate, and an on-board diagnostic (OBD) trouble code will be stored in the vehicle's computer.

How urgent is it to address the ticking noise in the engine of a 2014 BMW M6 Gran Coupe?

Addressing the ticking noise in your 2014 BMW M6 Gran Coupe is not just a matter of convenience; it is a critical issue that demands immediate attention. This noise could indicate serious underlying problems, such as valve train issues or insufficient lubrication, which, if left unchecked, may escalate into more severe engine damage. The urgency of resolving this issue cannot be overstated, as neglecting it could lead to costly repairs and compromise the vehicle's performance and safety. By seeking a professional diagnosis promptly, you can identify the root cause of the ticking sound and take appropriate measures to prevent further complications. Prioritizing this repair not only safeguards your investment but also ensures the longevity and reliability of your luxury vehicle.

What are the common causes of a ticking noise in the engine of a 2014 BMW M6 Gran Coupe?

When diagnosing a ticking noise in the engine of a 2014 BMW M6 Gran Coupe, it's crucial to consider several common problems that could be at play. One of the primary culprits is the hydraulic valve lifter, which can fail in models produced between 2004 and 2015, leading to noticeable ticking sounds. Additionally, low oil pressure is a significant factor; if the engine oil is insufficient, it can result in inadequate lubrication of the valvetrain components, causing them to produce a ticking noise. Faulty valvetrain components themselves can also contribute to this issue, as wear and tear can lead to irregular operation. Furthermore, exhaust leaks may create a ticking sound that mimics engine noise, so it's essential to inspect the exhaust system for any signs of damage. Spark plug issues can also be a source of ticking, as misfiring or loose plugs can disrupt engine performance. Lastly, don't overlook the possibility of damaged engine fans or loose parts, which can create a tapping or ticking noise. By understanding these common causes, DIY enthusiasts can better diagnose the issue and take appropriate steps to address it, ensuring their BMW M6 runs smoothly and efficiently.

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