2021 KIA RIO service

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Page 397 of 534

KIA RIO 2021  Owners Manual 75
Maintenance
MAINTENANCE SERVICES
You should exercise the utmost care
to prevent damage to your vehicle
and injury to yourself whenever per-
forming any maintenance or inspec-
tion procedures.
Shoul

Page 398 of 534

KIA RIO 2021  Owners Manual Maintenance
67
(Continued)
• Wash the undercarriage of yourvehicle regularly during the win-
ter and whenever your vehicle has
been exposed to such salts or
chemicals.
• Do a thorough washing of t

Page 401 of 534

KIA RIO 2021  Owners Manual 79
Maintenance
SCHEDULED MAINTENANCE SERVICE
Scheduled maintenance service precaution
Follow the Normal Maintenance Schedule if the vehicle is usually operated where none of the following conditions a

Page 402 of 534

KIA RIO 2021  Owners Manual Maintenance
10
7
Normal Maintenance Schedule - Non Turbo Models
The following maintenance services must be performed to ensure good emission control and performance.
Keep receipts for all vehicle emis

Page 404 of 534

KIA RIO 2021  Owners Manual Maintenance
12
7
Number of months or driving distance, whichever comes first
Months1224364860728496108120132144156168180
Miles×1,0007.51522.530 37.5 45 52.5 60 67.5 75 82.5 90 97.5 105 112.5 
Km×1,0

Page 405 of 534

KIA RIO 2021  Owners Manual 713
Maintenance
Maintenance Under Severe Usage Conditions - Non Turbo Models
The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer
to the ch

Page 431 of 534

KIA RIO 2021  Owners Manual 739
Maintenance
BATTERY
For best battery service
 Keep the battery securely mount-ed.
 Keep the battery top clean and dry.
 Keep the terminals and connec- tions clean, tight, and coated with
petroleum

Page 442 of 534

KIA RIO 2021  Owners Manual Maintenance
50
7
Tread wear
The tread wear grade is a compara-
tive rating based on the wear rate of
the tire when tested under controlled
conditions on a specified govern-
ment test course. For examp