Kia Optima: Suspension System. Tires/Wheels. Tire. Repair procedures - Rear Suspension System - Suspension System - Kia Optima TF 2011-2021 Service ManualKia Optima: Suspension System. Tires/Wheels. Tire. Repair procedures

Tire wear

1. Measure the tread depth of the tires.

Tread depth [limit] : 1.6 mm (0.063 in.)
2. If the remaining tread depth (A) is less than the limit, replace the tire.
When the tread depth of the tires is less than 1.6 mm(0.063 in.), the wear indicators (B) will appear.


Rear Cross Member. Repair procedures
Replacement 1. Remove the rear wheel & tire. Tightening torque:88.3 ~ 107.9N.m(9.0 ~ 11.0kgf.m, 65.1 ~ 79.6lb-ft) ...

Suspension System. Tires/Wheels. Wheel. Repair procedures
Hub nut tightening sequence Tighten the hub nuts as follows. Tightening torque:88.3 ~ 107.9N.m (9.0 ~ 11.0kgf.m, 65.1 ~ 79.6lb-ft) ...

See also:

Inspection
Measuring Resistance 1. Disconnect the cruise control switch connector from the control switch. 2. Measure resistance between terminals on the con ...

Removal
1. Release the residual pressure in fuel line (Refer to Release Residual Pressure in Fuel Line in this group). 2. Remove the fuel pump service cover (A) in the ...

Suggestions for Economical Operation
Your vehicles fuel economy depends mainly on your style of driving, where you drive and when you drive. Each of these factors affects how many miles (kilometers) you can get from a gallon (liter ...

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