2018 Ford Taurus Engine Makes A Ticking Noise

Common Causes of Ticking Noises in Your 2018 Ford Taurus Engine and How to Address Them

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Reviewed by
Andrew Hajjar
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 2018 Ford Taurus 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 exhaust manifold or a loose connection in the exhaust system can cause 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 2018 Ford Taurus 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.

What could be causing the ticking noise in a 2018 Ford Taurus engine?

When faced with a ticking noise in your 2018 Ford Taurus engine, it's crucial to adopt a methodical diagnostic approach. Begin by checking the engine oil level, as low oil can lead to inadequate lubrication, resulting in ticking sounds. If the oil level is sufficient, inspect the valve lifters for wear or damage, as these components can also produce similar noises when they fail. Next, examine the exhaust system for any leaks, which can create a ticking sound as hot gases escape. If these checks do not resolve the issue, consider the timing chain; any wear or misalignment in the tensioner can lead to ticking noises that indicate a more serious problem. Lastly, be aware of spark knock, which can manifest as a ticking or pinging sound during engine operation. If you are unable to pinpoint the source of the noise after these assessments, it may be wise to consult a qualified mechanic to prevent further engine damage.

What could be causing the ticking noise in the engine of a 2018 Ford Taurus?

When diagnosing a ticking noise in the engine of a 2018 Ford Taurus, it's essential to explore several common issues that may be causing this sound. One significant factor to consider is low engine oil, as insufficient lubrication can increase friction between moving parts, leading to a distinct ticking noise. Additionally, worn-out lifters can contribute to this problem; if the hydraulic valve lifters are damaged, they may not operate smoothly, resulting in a ticking sound. Another potential cause is a faulty timing chain; if the chain is loose or worn, it can create a ticking noise as it moves against the engine's gears. An exhaust leak is also worth investigating, as it can produce a ticking or tapping sound, especially when the engine is running. Lastly, spark knock, which occurs due to abnormal combustion, can manifest as a ticking noise. To effectively resolve these issues, it is recommended to consult a qualified mechanic who can provide a thorough diagnosis and suggest the best course of action.

How urgent is it to address the ticking noise in the engine of a 2018 Ford Taurus?

Addressing a ticking noise in the engine of a 2018 Ford Taurus is crucial for maintaining the vehicle's performance and safety. Ignoring this symptom can lead to significant engine damage, which may result in costly repairs and compromise the reliability of your car. Early detection is key; a ticking noise could indicate low oil levels, worn-out components, or valve train issues, all of which require immediate attention. For DIY enthusiasts, it’s essential to regularly check your oil levels and inspect for any visible wear on engine components. If the noise persists, consulting a professional mechanic is advisable to accurately diagnose the problem. By taking prompt action, you not only safeguard your vehicle's integrity but also ensure a safer driving experience.

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