See also:

Hybrid-ness
Before I get into the performance and technology aspects of what makes the Sonata Hybrid tick, I've got to point out the fact that the Sonata Hybrid looks dramatically different from its gasoline- ...

ODOMETER/TRIP ODOMETER (With Trip Computer)
1. Odometer The odometer records the total driving distance in miles, and is useful for keeping a record for maintenance intervals. NOTE: Federal law forbids alteration of the odometer of any v ...

Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 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. ...