Optima

34 service bulletins filed with NHTSA for this model year

• Apr 17, 2025POWER TRAINTSB_TRA046_R5

  TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced, and the transmission oil cooler is transferred to the new transmission.

• May 16, 2024POWER TRAINTSB_TRA046_R4

  This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced.

• Nov 18, 2022POWER TRAINTSB_TRA046_R3

  TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced, refer to applicable vehicles in the chart starting on page 2.

• Sep 13, 2021EXTERIOR LIGHTINGTSB_BOD055_R1

  TECHNICAL SERVICE BULLETIN: INFORMATION FOR HEADLAMP CONDENSATION AND MOISTURE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information relating to some Kia models that may exhibit fogging, condensation, and/or moisture inside a headlamp assembly. Generally, a fogging condition is considered normal and can be eliminated by turning on the headlamps with the engine r

• May 19, 2021STRUCTURETSB_BOD056R1_CLS

  TSB_BOD056R1_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED

• Aug 25, 2020SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPERPS675

  PITSTOP - BRAKE CALIPER LEAK INSPECTION - This PITSTOP provides information related to a brake caliper fluid/oil substance found on some Kia vehicles, due to possible excess assembly oil applied during assembly.

• Apr 24, 2020POWER TRAINTSB_TRA046_R1

  TECHNICAL SERVICE BULLETIN: - TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been revised to include additional information. This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced, refer to applicable vehicles on page 2. Refer to the shop manual on KGIS for the specific Kia model for the correct transmission fluid check/fill procedures.

• Mar 2, 2018ENGINE AND ENGINE COOLINGPS539

  PITSTOP - ENGINE COMPONENT RE-USE GUIDELINES - In general, parts and components removed during engine repairs should be considered serviceable, and should be thoroughly cleaned and transferred to the new engine.

• and 26 more

Source: NHTSA manufacturer communications (technical service bulletins).