Kia Optima Hybrid: Engine Mechanical System / Cooling System

Cylinder Block Repair procedures

Disassembly     • Use fender covers to avoid damaging painted surfaces. • To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature before ...

Troubleshooting

Engine Overheat Troubleshooting Inspection RemedyVisual inspectionInspect for shortage of coolant in reservoir tank .Reinspect after replenishing coolant.Inspect for coolant pollution after removing radiator ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Smart key unit Repair procedures

Inspection Smart Key Unit – Refer to the BE group - inspection / self diagnosis with GDS. Smart Key Switch – Refer to the BE group - inspection / self diagnosis with GDS. Antenna – Refer to the BE group - inspection / self diagnosis with GDS. Trunk Lid Open Switch 1. Check for continuity between ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Timing Chain Repair procedures

Removal     • Use fender covers to avoid damaging painted surfaces. • To avoid damage, unplug the wiring connectors carefully while holding the connector portion.     Mark all wiring and hoses to avoid misconnection.     • Be sure to read and follow the “General ...