Kia Optima: Power Train / Exhaust System

Kia Optima DL3 2019-2021 Service and Repair Manual / Maintenance / Power Train / Exhaust System

Repair procedures
Inspection
1.

Visually check the pipes, hangers and connections for severe corrosion, leaks or damage.

2.

Check for unusual exhaust sounds or abnormal exhaust fumes.

Engine Oil and Filter
Repair procedures Inspection 1. Check the engine oil quality. Check the oil deterioration, entry of water, discoloring of thinning. If the quality is visibly poor, ...

Fuel Lines, Hoses and Connections
Repair procedures Inspection Visually check the fuel lines for cracks, leakage, loose connections, deformation or tank band looseness. ...

Other information:

Kia Optima DL3 2019-2021 Service and Repair Manual: Compressor oil


Repair procedures Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to com ...

Kia Optima DL3 2019-2021 Service and Repair Manual: Front Seat Inner Shield Cover


Components and components location Component Location 1. Front seat inner shield cover Repair procedures Replacement    • When removing with a ...

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