How do I know if my Subaru needs a new timing belt?
As a Subaru owner, maintaining your vehicle's timing belt is crucial to ensuring the longevity and performance of your engine. The timing belt is a vital component that synchronizes the rotation of the crankshaft and camshaft, allowing your engine's valves to open and close at the right times. If it fails, it can lead to severe engine damage. In this article, we'll explore the signs that indicate your Subaru might need a new timing belt and why timely replacement is essential.
Why Is the Timing Belt Important?
The timing belt plays a critical role in your Subaru's engine. It ensures that the engine's internal components work in harmony. If the timing belt breaks or wears out, it can cause the pistons and valves to collide, leading to costly repairs or even complete engine failure. For Subaru models, which often feature interference engines, this risk is even higher.
Signs Your Subaru Needs a New Timing Belt
Here are some common signs that your Subaru's timing belt may need replacement:
- High Mileage: Most Subaru models recommend replacing the timing belt every 60,000 to 100,000 miles. Check your owner's manual for the specific interval for your vehicle.
- Engine Misfires: A worn or damaged timing belt can cause the engine to misfire, as the synchronization between the crankshaft and camshaft is disrupted.
- Unusual Noises: If you hear a ticking or clicking noise coming from the engine, it could be a sign of a failing timing belt.
- Visible Wear and Tear: If you or your mechanic notice cracks, fraying, or glazing on the timing belt during an inspection, it’s time for a replacement.
- Difficulty Starting the Engine: A broken timing belt can prevent the engine from starting altogether.
What Happens If You Ignore Timing Belt Replacement?
Delaying timing belt replacement can have serious consequences. If the belt snaps while driving, it can cause extensive damage to the engine, including bent valves, damaged pistons, and even a cracked engine block. These repairs can be significantly more expensive than a routine timing belt replacement.
How to Stay on Top of Timing Belt Maintenance
To avoid unexpected breakdowns and costly repairs, follow these tips:
- Follow Manufacturer Recommendations: Always adhere to the timing belt replacement interval specified in your Subaru's owner's manual.
- Inspect Regularly: Have your timing belt inspected during routine maintenance visits to catch any signs of wear early.
- Replace Related Components: When replacing the timing belt, consider replacing the water pump, tensioners, and pulleys as well. These components often wear out at the same time.
- Work with a Trusted Mechanic: Choose a reliable auto repair shop with experience in Subaru maintenance to ensure the job is done correctly.
Conclusion
Replacing your Subaru's timing belt on time is a critical part of vehicle maintenance. By staying vigilant for the signs of wear and following the recommended replacement schedule, you can avoid costly engine damage and keep your Subaru running smoothly for years to come. If you're unsure about the condition of your timing belt, don't hesitate to schedule an inspection with a trusted mechanic. At Kevin's Autos, we specialize in Subaru maintenance and are here to help you keep your vehicle in top shape!
Frequently Asked Questions
What are the symptoms of a bad timing belt?
Signs Your Timing Belt Needs to be Replaced
- Ticking noise from under the hood when the engine is running.
- The engine doesn't start.
- The engine misfiring while driving.
- Oil leaking from the front-side of where the motor is under the hood.
- Hydroplaning while driving in wet weather conditions.
- Check engine light is on.
How long do Subaru timing belts last?
105,000 miles
Subaru timing belts need to be replaced after seven years or 105,000 miles; whichever comes first. Replacement cost starts at $530 (will vary by model)
How much does it cost to replace a timing belt on a Subaru?
The real cost is in the labor, because a lot of parts need to be disassembled to get to the belt. Shopping around to get a few quotes is your best bet to get the best deal, but you can expect to pay anywhere from $409 to $919 (including parts and labor).
Are there any warning signs before a timing belt?
You need to look out for signs and symptoms of a weakening timing belt so that you can take action before it is too late. These include loud clicking sounds coming from your engine, squealing sounds, and your engine failing to start at all.
