See also:

Exhaust Emission Control System
The Exhaust Emission Control System is a highly effective system which controls exhaust emissions while maintaining good vehicle performace. ...

Maintenance under Severe Usage Conditions
The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals. R : Replace I : Ins ...

2011 ELANTRA ARCHITECTURE
The all-new Hyundai Elantra is fitted with a McPherson strut front suspension, with coil springs and gas shock absorbers. The rear suspension is a light weight coupled torsion beam rear suspension ...