Vehicle break-in process
No special break-in period is needed. By following a few simple precautions for the first 1,000 km (600 miles) you may add to the performance, economy and life of your vehicle.
• Do not race the engine.
• While driving, keep your engine speed (rpm, or revolutions per minute) between 2,000 rpm and 4,000 rpm.
• Do not maintain a single speed for long periods of time, either fast or slow.
Varying engine speed is needed to properly break-in the engine.
• Avoid hard stops, except in emergencies, to allow the brakes to seat properly.
• Don't let the engine idle longer than 3 minutes at one time.
• Don't tow a trailer during the first 2,000 km (1,200 miles) of operation.
See also:
Competitive Warranty
The 2009 Kia Optima is covered by Kia's comprehensive warranty program, which
offers unprecedented consumer protection. Included in this program are a
10-year/100,000-mile limited powertrain warra ...
Brake fluid
Checking the brake fluid level
Check the fluid level in the reservoir periodically.
The fluid level should be
between MAX and MIN marks on the
side of the reservoir.
Before removing the reservo ...
Warnings and indicators
Warning lights / audible indicators
Checking operation
All warning lights are checked by
turning the ignition switch ON (do not
start the engine). Any light that does
not illuminate should be che ...


