At 77 Auto in Rock Hill, SC, we've noticed that the definition of a tune-up has changed over time. In the past, the tune-up was a fairly basic procedure in which an experienced mechanic adjusted a vehicle's ignition system. That involved replacing things like the rotor and spark plugs. It also meant adjusting the ignition timing and "tuning" the carburetor. Today's computerized systems keep systems mostly running the way they should.

Overhauling the definition of a tune-up

Today a tuneup is a more customized process that means refreshing your car or truck's engine and checking a number of key areas to ensure everything is in good working order. The time and complexity can vary based on the state of the engine. If one car is in excellent shape, has fairly low miles and is well-maintained, the process is usually simple. With a higher-mileage car that's been neglected, the tune-up process is more involved.

A tale of two different tune-ups

For a car that's been well-cared-for, some technicians use the word "tune-up" as a package term for typical car maintenance tasks like an oil change, checking and topping off fluid levels, inspecting and potentially replacing belts and hoses. In situations like these, we don't usually use the term "tune-up" since it can be confused with the earlier process that was focused on the ignition system.

When an engine is older or has mechanical issues, a tune-up might first address the fact that the car is running roughly. In a case like that, the tuneup is closer to the classic meaning of the word. It might mean we would be installing good spark plugs in place of bad, replacing a faulty coil or spark plug wires in order to fix misfires. In more extreme cases, we might be repairing a major item like a head gasket and that goes beyond the idea of a "tune-up."

Updating the concept - and the timing - of the tune-up

In many cars, especially older vehicles, there is still a need for servicing and sometimes repairing or adjusting the engine. That comes closer to our idea of a "tune-up" for today's world. Older vehicles with non-electric ignitions need servicing - we'll call it a tune-up - about every 10,000 to 12,000 miles. Vehicles that have newer fuel injection systems and electronic ignitions need engine service anywhere from every 25,000 to 100,000 miles.

Reasons to give your vehicle a tune-up

Let's think of the "tune-up" for more most modern cars as some fine-tuning, adjusting and replacement of engine components that contribute to smooth operation and efficiency. In that light, there are a number of instances when your car's engine might need the more contemporary approach to tune-ups. Here are just three examples:

  • Lower fuel economy: We can adjust emissions systems and other elements under the hood
  • Appearance of the "Check Engine" light: We have the tools to diagnose and solve the problem
  • Engine running poorly or won't start: We'll look for bad spark plugs or other underlying causes

Whatever your engine needs, we have the answer

In our service center at 77 Auto, we have expert, certified technicians who know how to care for all makes and models. Take a look at our maintenance menu for a list of commonly-requested services and prices. Whether you need an oil change, your own unique version of a tune-up or any other automotive service, we're ready to help you at 77 Auto, not far from Charlotte, NC in Rock Hill, SC.

  1. 77 Auto

    2574 Cherry Rd
    Rock Hill, SC 29732

    • Sales: (803) 677-8777
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