Kia Carnival 2023, Owner'S Manual, Page: 11 / 606

Introduction
4 1
Vehicle modifications
Vehicle modifications
This vehicle should not be modified.
Modification of your vehicle could affect
its performance, safety or durability and
may even violate governmental safety
and emissions regulations.
NOTICE
In addition, damage or performance
problems resulting from any modifica
-
tion may not be covered under warranty.
CAUTION
If you use unauthorized electronic
devices, it may cause the vehicle to
operate abnormally, wire damage, bat
-
tery discharge and fire. For your safety,
do not use unauthorized electronic
devices.
Vehicle break-in process
By following a few simple precautions
for the first 600 miles (1,000 km) you
may add to the performance, economy
and life of your vehicle.
僅 Do not race the engine.
僅 While driving, keep your engine speed
(rpm, or revolutions per minute)
between 2,000 rpm and 4,000 rpm.
僅 Do not maintain a single engine speed
for long periods of time, either fast or
slow. Varying engine speeds is
needed to properly break-in the
engine.
僅 Avoid hard stops, except in emergen
-
cies, to allow the brakes to seat prop
-
erly.
僅 Don't tow a trailer during the first
1,200 miles (2,000 km) of operation.
僅 Fuel economy and engine perfor
-
mance may vary depending on vehi
-
cle break-in process and be stabilized
after 4,000 miles (6,000 km). New
engines may consume more oil during
the vehicle break-in period.