What is a Tune Up For a Car 7 Signs to Know

what is a tune up for a car

A car tune up can also be called car parts servicing. The concept of car tuning is a routine inspection and fixing of little little but basic components of the car.

Car tune-up can be either basic or major tune-up which includes oil change. Engine parts such as the spark plugs, coolant, belt and hoses are being inspected and replaced if necessary in basic tune-up.

Major tune up on the other does not only stop basic parts inspection. Major car tune up includes oil and filter replacements. The suspensions are completely change while the drive line grease lubricants are cleaned and changed.

What are the signs that your car needs a tune up?


Now that we have seen what car tune up is let’s see signs that tells when your needs tune up. Remember, the basic car tune-up is more like car maintenance done to keep the car engine working in the right way.

Common Signs Your Car Needs a Tune Up

In the basic sense car tune up is always about all spark plugs, valves and hoses functionality and replacement. Here are some signs that show that your cat needs a tune up

  • Active illuminating dashboard light
  • Unusual loud nose from the car
  • You Start Stalling Out
  • Bad Fuel or gas millage reading
  • Significant or slow accelerations
  • Unusual steering, gas pedal vibrations
  • Misfiring engine

All the above mentioned signs and symptoms are very evident in a car that needs tune up. If you ever notice any of the mentioned signs in the your car, endeavor to visit an auto repair shop to get a tune up.

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Will a tune up make my car run better?

This answers your question why does your car needs a tune up. It is clear that regular car inspection and maintenance improves engine and overall car performance.

Car tune up is also a very aspect of car maintenance that needs to be done from time to tome too. Tune Up can help you save engine from little faulty parts that leads to bigger problems, this will in turn save you from unnecessary spending.

How often should you tune up

The answer to this question varies a lot because different car products and different manufacturers requirements and systems. Modern day vehicles with active functioning electrical components tend to be more efficient and can stay longer without tune up.

Older vehicles on the other hand require for tune up more often as most of the parts are manual. To avoid surprises and disappointments it is advised to have car tune up after every 10,000 to 12,000 miles.

The case is not the same in the case of recent cars with many electrical components where you can go up to 25,000 to 100,00 miles.

Are sparks plugs replaced during car tune up

Spark plug replacement is part of the basic tune up process, whether basic or major tune up. During a basic tune up parts like spark plugs, valves and hoses are being inspected and actively replaced if necessary.

The spark plug is not left out too during a major tune up, even though it is most centered on oil and lubricants. In major tune up even ball joints and some Boris are checked and replaced as needed.

This could make you to start thinking, why would you need to change spark plugs and how often should you replace old spark plugs. Before we see why you need to replace spark plugs let’s see signs that tells of spark plugs are good or not.

Common signs of a bad spark plug

Spark plug is to produce a spark at the required time to ignite the combustible mixture. Just like every other part or engine components, sparks plugs show some signs and symptoms when they are bad or failing.

Below are signs and symptoms of bad or failing spark plugs

  • The car is hard to start
  • The engine misfires
  • The car gets poor fuel economy
  • Rough engine idle
  • Your car struggles to accelerate
  • The engine is really loud
  • Your ‘check engine’ light is on

If spark plugs becomes bad and start failing and are not replaced in time many engine issues will come up. In worst case scenario, engine becomes hard to start or even refuse to run as a result of neglected bad spark plugs.

Haven see the common signs and symptoms of bad spark plugs, let’s see how often you need to change spark plugs.

How often should I change my spark plugs?

These depends one mode of use and some other car work in conditions. Normally spark plugs are not parts that get spoilt easily and need replacement.

Spark plugs are somewhat durable components and don’t need to be replaced too often, that said, the general recommendation is about every 30,000 to 90,000 miles. Each vehicle may differ on when they should be replaced.

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