5 Common Issues with Older Vehicles and How to Fix Them

January 13, 2025

Owning an older vehicle has its perks—nostalgia, lower monthly payments, and the satisfaction of keeping a reliable car running for years. However, as cars age, they tend to develop specific issues that require regular attention. Understanding the common problems older vehicles face can help you stay ahead of costly repairs and keep your car running smoothly. To ensure your older car remains roadworthy, check out these five common issues older cars face and how to address them.

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Engine Oil Leaks

Over time, gaskets and seals in an older engine can wear out, leading to oil leaks. Left untreated, oil leaks can cause low oil levels, resulting in engine overheating or damage.

How to Fix It:

  • Regularly check for oil spots under your car or inspect the engine for signs of leaks.
  • Replace worn gaskets, such as the valve cover gasket or oil pan gasket.
  • Schedule routine oil changes to ensure your engine remains lubricated and in good condition.

Failing Suspension Components

The suspension system absorbs shocks and ensures a smooth ride, but its components—like shocks, struts, and bushings—can wear out with age. This can lead to uneven tire wear, poor handling, and an uncomfortable ride.

How to Fix It:

  • Have your suspension inspected regularly, especially if you notice bouncing, uneven tire wear, or difficulty steering.
  • Replace worn shocks and struts to restore smooth handling.
  • Align your wheels after suspension repairs to maintain proper tire wear.

Exhaust System Rust and Damage

Older vehicles are more prone to rust, particularly in the exhaust system. Corrosion can lead to holes in the muffler or pipes, resulting in loud noises, reduced fuel efficiency, or harmful emissions.

How to Fix It:

  • Inspect your exhaust system for rust, holes, or cracks.
  • Replace damaged sections of the exhaust system or the entire muffler if necessary.
  • Use rust-proofing treatments to slow further corrosion.

Electrical System Failures

As vehicles age, their electrical components, including wiring, alternators, and starters, can deteriorate. This can result in dimming lights, issues with the power windows, or trouble starting the car.

How to Fix It:

  • Have your battery and alternator tested regularly to ensure they’re functioning properly.
  • Inspect wiring for signs of wear, fraying, or corrosion and replace damaged sections.
  • Address any dashboard warning lights promptly to diagnose electrical issues early.

Transmission Problems

Older transmissions often experience issues such as slipping gears, delayed shifts, or leaks due to worn-out components and degraded transmission fluid.

How to Fix It:

  • Regularly check transmission fluid levels and condition.
  • Replace the transmission fluid and filter as recommended by your vehicle’s manufacturer.
  • Address minor transmission issues early to avoid costly repairs or replacements later.

Proactive Maintenance Is Key

While older vehicles may require more frequent attention, proactive maintenance can prevent small problems from becoming major headaches. Regular inspections and addressing issues early are the best ways to keep your older car on the road.

Trust Pit Shop Auto in Libertyville for Expert Care

At Pit Shop Auto, we understand the unique needs of older vehicles. From routine maintenance to complex repairs, our experienced technicians have the tools and expertise to keep your car running smoothly.

Need help with your older vehicle? Contact us today to schedule an inspection or service appointment, and let Pit Shop Auto in Libertyville help you extend the life of your car!

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