Hyundai Elantra: Bad Coil Packs → Symptoms and Diagnosis

  Bad Coil Packs are one of the more problematic ignition issues that can occur with the Hyundai Elantra.  A bad oil pack can make your Elantra almost un-drivable.  Or it may have little effect at all on the engine’s ability to run.  It’ll get worse as they lose their ability to fire the spark plugs. … Read moreHyundai Elantra: Bad Coil Packs → Symptoms and Diagnosis

Hyundai Elantra: Bad Alternator → Symptoms & Diagnosis

A bad alternator can leave your Hyundai Elantra without power and unable to move.  Alternators don’t always go bad in the exact same way.  We’ll cover the symptoms of when an alternator goes bad, and how to diagnose a bad one (which is really pretty easy).   How Your Elantra’s Alternator Works The alternator’s job … Read moreHyundai Elantra: Bad Alternator → Symptoms & Diagnosis

Hyundai Elantra: Bad Spark Plugs → Symptoms and Diagnosis

Bad spark plugs can cause many problems with your Hyundai Elantra.  Bad spark plug symptoms may be subtle, or incredibly noticeable. The basic design and task of the spark plug has changed little over the last 100 years.  They sit on top of the combustion chamber and ignite the air/fuel mixture and start the power … Read moreHyundai Elantra: Bad Spark Plugs → Symptoms and Diagnosis

Hyundai Elantra: Bad O2 Sensor → Symptoms and Causes

  Oxygen sensors play a vital role in both engine management and emissions control.  When an O2 (oxygen) sensor go bad, it’ll cause your Hyundai Elantra‘s engine to run less efficiently. Your Elantra can exhibit symptoms when the Oxygen sensor has gone bad.  Or, it may exhibit none at all. Often enough, the only sign … Read moreHyundai Elantra: Bad O2 Sensor → Symptoms and Causes

Hyundai-Elantra Catalytic Converter: Price, Location, and Diagnosis

Your Hyundai Elantra leaves the factory with a catalytic converter.  It can run into problems over the normal life of the vehicle, and is often accompanied by OBDII code P0420.  Below we’ll cover the location, price, and symptoms of a bad torque converter in your Elantra.   Menu: Catalytic Converter Price Elantra Catalytic Converter Location … Read moreHyundai-Elantra Catalytic Converter: Price, Location, and Diagnosis