The Sonata should also have its spark plugs replaced around 95,000 miles, with coolant replacement no later than 120,000 miles.
How long do Hyundai spark plugs last?
How long do Spark Plugs last? In most cases, Spark Plugs will last at least 60,000 miles, and can perform well up to 100,000 miles. High performance vehicles that demand more from their spark plugs may wear them out a lot quicker.
Do Hyundai Sonatas need tune ups?
Enhance Hyundai Sonata Performance with a Tune-Up
Regular engine tune-ups can optimize your Sonata’s power on the road. Tune-ups give your engine a boost in efficiency, which can mean better fuel economy (a win for you) and lower emissions (a win for the environment).
How many miles should I change my spark plugs?
Luckily, spark plugs don’t wear out very quickly. You can typically get 80,000 miles on them before they need replacing. But if you notice any of these symptoms, it’s time to get your spark plugs checked out with an engine tune-up.
What brand of spark plugs does Hyundai use?
The OEM Hyundai spark plugs are NGK or Denso.
How do I know if my spark plugs need changing?
8 Signs the Spark Plugs or Spark Plug Wires Need Replacing:
- Regular Maintenance. Check the owner’s manual for the replacement interval. …
- Spark Plug Wires. …
- Fuel Economy Degradation. …
- Slower Acceleration. …
- Rough Idling. …
- Engine Misfires. …
- Difficulty Starting. …
- Warning Lights.
How do you know when spark plugs need changing?
What symptoms may indicate my vehicle’s spark plugs need replacing?
- Rattling, pinging or “knock”-like noises. When spark plugs begin to misfire, you may notice unusual noises from the force of the pistons and combustion not working properly. …
- Hard vehicle start. …
- Reduced performance. …
- Poor fuel economy.
What does a Hyundai tune-up include?
The standard Firestone Tune-Up includes new spark plugs (and installation!), a thorough inspection of engine components, and a lifetime parts warranty*. Another service option pays special attention to the filters in your Elantra. Specifically, we replace the fuel filter and air filter.
Are Hyundai Sonatas easy to maintain?
Hyundai Sonata Reliability Rating Breakdown
The average annual repair cost is $458 which means it has excellent ownership costs. The severity and frequency of repairs are lower than other vehicles, so the Sonata is one of the more reliable vehicles on the road.
How much should a tune-up cost?
Prices can start at $40-$150 or more for a minimal tune-up that includes replacing the spark plugs and inspecting the spark plug wires, but it typically costs $200-$800 or more for a standard tune-up that can include replacing the spark plugs, wires, distributor cap, rotor, fuel filter, PVC valve and air filter, as …
What happens if you don’t change your spark plugs?
Spark plugs will depreciate over time, so various engine issues will arise if they are not replaced. When the spark plugs do not generate the adequate spark, the combustion of the air/fuel mixture becomes incomplete, leading to loss of engine power, and in the worst-case scenario, the engine will not run.
Does changing spark plugs improve gas mileage?
Replacing your old worn spark plugs and failed plug wires with new spark plugs and new plug wires can improve fuel economy. … Replacing a faulty oxygen sensor can improve your fuel economy by as much as 40%.
How much should it cost to replace spark plugs?
The typical amount you will pay for spark plugs is between $16-$100, while for labor on a spark plug replacement you can expect to pay around $40-$150. It should take the mechanic a little over an hour or so to make the replacement for you.
Which is better iridium or platinum spark plug?
Iridium is said to be six times harder and eight times stronger than platinum with a 700° higher melting point. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs.
Do spark plug brands matter?
Yes, the brand matters when it comes to performance and how long they last. No. All spark plugs are made same, whether they’re cheapest or the most expensive ones.
What is the best spark plug for fuel economy?
5 Best Spark Plugs for Gas Mileage and Performance
- #1 – NGK G-Power Spark Plugs.
- #2 – NGK Iridium IX Spark Plugs.
- #3 – Bosch Double Platinum Spark Plugs.
- #4 – Denso Platinum TT Spark Plugs.
- #5 – Motorcraft Platinum Spark Plugs.