Check Spark Plugs and Ignition System
Inspect your spark plugs and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way.
See also:
Maintenance Requirements
The maintenance required for your Hyundai can be divided into three main areas:
o Specified scheduled procedures
o General checks
o Do-it-yourself maintenance ...
Safety
The Hyundai Sonata is one of only two cars on the market that have received
both a Top Safety Pick designation from the Insurance Institute for Highway
Safety and a five-star overall safety rating ...
Front Turn Signal light
1. Open the engine hood and disconnect the negative (-) post of the battery.
2. Disconnect the power cord from the bulb.
3. Take out the bulb from the bulb holder by turning it counterclockwise.
...