See also:

2012 Hyundai Elantra Review By Anthony Crawford
I’ve just driven a 42km loop in the base model Elantra Active with a six-speed manual shifter and I can tell you unequivocally that the all-new Elantra is a huge step up from the previous model. ...

DIRECT INJECTION LAMBDA 3.8-LITER ENGINE
In keeping with its 5.0-liter V8 sibling, the Hyundai Genesis 3.8-liter Lambda engine will receive direct injection (GDI) technology, boosting its output 15 percent from 290 to 333 horsepower, an ...

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. ...