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March 19, 2019 Service bulletin

Theta engine service kit

Kia technical service bulletin TSBENG201 for 2011-2013 Kia Optima.

Bulletin number
TSBENG201
Component
Engine and engine cooling
Summary
TSB: THETA ENGINE SERVICE KIT - This bulletin provides the procedure to install the Theta Engine Service Kit on 21101 2GK05QQKR engines for 2011-2013MY Optima (QF, TF) vehicles. Due to process changes, certain components of these assemblies were not installed during the manufacturing process.

Owners of these vehicles have filed 1,332 complaints in the engine category.

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