Hyundai Tucson Owners Manual

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Performance
Subcompact buyers have been treated poorly in the performance department. Inexpensive engines and transmissions have resulted in subpar mileage numbers despite the fact that the subcompacts weigh ...

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. ...

Drive Belts
Inspect all drive belts for evidence of cuts, cracks, excessive wear or oil saturation and replace if necessary. Drive belts should be checked periodically for proper tension and adjusted as neces ...