‘I’m a car expert – this common maintenance misconception may cause huge damage’

Oct 1, 2024 at 2:22 PM
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Avoid This Costly Mistake: Experts Warn Against Spraying Degreasers on Squeaking Belts

As the cost of motoring continues to rise, many drivers are taking on more maintenance tasks themselves to save money. However, a popular automotive personality has issued a crucial warning about a common mistake that could lead to expensive repairs.

Protect Your Vehicle: Heed This Vital Advice from Industry Experts

The Dangers of Degreaser on Squeaking Belts

Squeaking or screaming belts in a vehicle are a common issue, especially in older cars. This noise is a clear sign that the belt is loose or that one of the components it drives is malfunctioning. Many drivers, in an attempt to quiet the noise, make the mistake of spraying degreasers like WD-40 onto the belt.However, Grant from the YouTube channel Scottish Car Clan strongly advises against this approach. He explains that this quick fix will only exacerbate the problem, as the degreaser will degrade the rubber in the belt, potentially leading to it snapping. This can cause vital components to stop working or, in the case of the timing belt, even complete engine failure.Instead, Grant emphasizes that the proper solution is to address the underlying issue. "If a belt is squeaking, then it needs to be addressed properly because it's probably slipping, and this is only going to make the problem worse," he warns. "Never spray this stuff on squeaking belts!"

The Importance of Proactive Belt Maintenance

Compared to other perishable components in a vehicle, belts do not need to be changed as frequently. However, it is crucial for drivers to keep track of when belt replacements were last performed and not take a chance with old parts.The fan belt, which powers components like the alternator, fuel injector pumps, and power steering, should be changed every 60,000 to 100,000 miles. The timing belt, which synchronizes the crankshaft and camshaft, must be replaced after 40,000 to 100,000 miles, depending on the specific model of the car.It is important for drivers to consult their owner's manual for the manufacturer's recommendations, as the recommended replacement intervals may vary based on the vehicle model and the driver's usage patterns.

Addressing Underlying Issues: The Key to Lasting Belt Performance

Ignoring the root cause of a squeaking belt and simply spraying it with a degreaser is a common mistake that can lead to costly repairs. Instead, drivers should heed the advice of industry experts and address the underlying issue causing the belt to make noise.This may involve replacing the belt itself or identifying and resolving any problems with the components it drives. By taking a proactive approach to belt maintenance and addressing issues promptly, drivers can avoid the risk of catastrophic failures and ensure the longevity of their vehicle's critical systems.Remember, a little preventative maintenance can go a long way in protecting your investment and keeping your car running smoothly for years to come.