What years did the Hyundai Sonata have engine problems?

Hyundai Sonata Engine Problems: The Troubled Model Years Explained Hyundai Sonata engine problems have been most concentrated in model years roughly between 2011 and 2019, with the 2011–2014 and 2015–2017 Sonatas standing out as the most troubled for serious engine failures, excessive oil consumption, and related recalls. These issues largely stem from specific 2.0L and …

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How do I know when to replace my car thermostat?

How to Tell When It’s Time to Replace Your Car Thermostat You usually know it’s time to replace your car’s thermostat when you see persistent engine temperature problems—such as overheating, running too cool, slow warm‑up, or erratic gauge readings—often accompanied by symptoms like poor cabin heat, fluctuating temperature, coolant leaks, or a “Check Engine” light …

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What happens if you use ATF instead of CVT fluid?

What Really Happens If You Use ATF Instead of CVT Fluid? Using conventional automatic transmission fluid (ATF) in a continuously variable transmission (CVT) that requires dedicated CVT fluid can quickly damage the transmission, void warranties, and lead to expensive repairs or complete transmission failure. This is because CVT units are engineered around very specific friction, …

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Can I use 5W-30 instead of 5W20 in my Hyundai?

Can I Use 5W‑30 Instead of 5W‑20 in My Hyundai? You can sometimes use 5W‑30 instead of 5W‑20 in a Hyundai, but whether it is advisable depends on your specific engine, model year, climate, and warranty status; in many modern Hyundai engines designed for 5W‑20, routinely switching to 5W‑30 is not recommended unless Hyundai explicitly …

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How much is Freon for a 2013 Hyundai Elantra?

How Much Is Freon for a 2013 Hyundai Elantra? For a 2013 Hyundai Elantra, refrigerant (commonly called Freon) typically costs about $25–$60 per 12 oz can for DIY R‑134a and roughly $150–$350 total for a professional A/C recharge, depending on labor rates, service package, and your location. The exact price varies based on whether you …

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What size battery for a Hyundai Accent?

What Size Battery for a Hyundai Accent? The correct battery size for a Hyundai Accent is typically a Group 47 (H5) or Group 96R for most recent model years, while many older models use Group 124R, 26R, or 35, depending on engine and market. Always match cold cranking amps (CCA), physical size, and terminal layout …

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How long does a transmission last in a Hyundai Sonata?

How Long Does a Transmission Last in a Hyundai Sonata? A Hyundai Sonata transmission can typically last between 150,000 and 250,000 miles when properly maintained, though real-world lifespans vary based on model year, driving habits, and service history. Understanding what affects transmission longevity—and how to spot early warning signs—can help owners avoid expensive failures and …

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Can Hyundai replace my engine?

Can Hyundai Replace My Engine? Yes, Hyundai can replace your engine, but whether it is free, discounted, or fully out-of-pocket depends on your warranty coverage, the cause of the failure, and the results of a dealership inspection. In practice, many owners receive full engine replacements under warranty or special service campaigns, while others must pay …

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How to fix O2 sensor slow response?

How to Fix an O2 Sensor Slow Response Fixing a slow O2 (oxygen) sensor response usually requires confirming the fault with proper diagnostics, checking wiring and exhaust leaks, and often replacing the sensor if it’s aged or contaminated; cleaning can sometimes help, but a sluggish sensor is most reliably solved by installing a quality new …

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Can I replace my side mirror myself?

Can I Replace My Side Mirror Myself? Yes—on many cars, replacing a side mirror is a straightforward DIY job that takes 30–90 minutes and basic tools. However, if your mirror housing includes integrated cameras, blind‑spot indicators, auto-dimming, or power-fold features, you may need special procedures or calibration; in those cases, a professional repair is safer …

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