Check a VIN

June 29, 2023 Service bulletin

Certain 2015-2019MY Sonata (LFA) vehicles may intermittently exhibit reduced engine power, a “Crank/No...

Hyundai technical service bulletin 23-FL-004H for 2015-2019 Hyundai Sonata.

Bulletin number
23-FL-004H
Component
Engine and engine cooling
Summary
Certain 2015-2019MY Sonata (LFA) vehicles may intermittently exhibit reduced engine power, a “Crank/No Start” condition, and/or have DTC P1233 stored in the ECM due to an internally leaking fuel pump filter housing. For vehicles exhibiting one or more of these conditions, Hyundai is extending warranty coverage for fuel pump filter assembly repair or replacement to 15 years / 150,000 miles from the date of original retail delivery or date of first use (whichever occurs first). This service action and warranty extension is valid for original and subsequent owners.

Owners of these vehicles have filed 1,834 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Hyundai Sonata?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history