In the past, asking your mechanic for a “tune-up” meant a very specific type of service. Today, it’s often used to refer to any type of maintenance to improve a car’s performance. Here’s a look at how the term tune-up has changed and how it differs from maintenance.
The History of the Tune-Up and What It Means Today
Before vehicles relied on computerized processes, they could literally become “out of tune”. This means the time it took for the ignition to spark got longer over time as the contact points wore down. Tune-ups were essentially a way to get all the parts of the ignition system working together as they should for optimal performance.
Today the term is often used interchangeably with maintenance checks, but there are some differences to be aware of. A tune-up still involves optimizing the way the ignition and fuel systems work, but tuning is different now because these systems are now automated and controlled by the computer system. Most of the time, modern tune-ups involve inspecting and/or replacing ignition or fuel-related parts.
Do You Need a Tune-Up or Maintenance?
Drivers often bring their vehicles in for a tune-up when they notice engine issues like rough idling, stalling, or knocking. Although a tune-up might be needed, we’ll generally perform a maintenance check also to ensure your vehicle runs smoothly. Once a vehicle hits 30,000 miles or more, tune-ups tend to include more preventive maintenance items, such as replacing wear and tear parts.
Maintenance checks typically involve checking the tire pressure, draining and replacing fluids, checking the brakes, and inspecting the overall safety of your vehicle. If your car isn’t running right, some basic maintenance may be all that’s needed.
What’s Included in a Modern Tune-Up?
Modern tune-ups can include:
- Replacing spark plugs and wires or coil boots
- Replacing the engine air filter
- Performing a fuel system cleaning
- Replacing the fuel filter, if needed
- Performing a decarbonization and injector cleaning, if needed
- Cleaning the throttle body, if needed
Keep in mind that tune-ups aren’t one-size-fits-all; the age, mileage, and maintenance of your vehicle will play a part in determining what it needs. In some cases, your car may need additional engine components inspected or replaced than what we’ve listed here.
Whether your engine hasn’t been performing as it should or you need a maintenance inspection, Express Auto/RV Care Center is here to help. Our skilled technicians and comprehensive auto care services will keep your car safe, reliable, and well-maintained for years to come. Contact us today at (928) 305-0767 or request an appointment online.




