TSB TSB-20-23-001REV — Mitsubishi Service bulletin

TSB-20-23-001REV is a service bulletin on file with NHTSA for 2 Mitsubishi models, 2016–2020 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. Service Manual Revision - This Technical Service Bulletin instructs dealers to diagnose and test drive vehicles exhibiting a shudder or surge condition possibly caused by poor reaction of the hydraulic pressure circuit.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
5Model years

Vehicles and model years TSB-20-23-001REV names

VehicleModel years
Mitsubishi Lancer 2016, 2017
Mitsubishi Outlander 2016, 2017, 2018, 2019, 2020

Every document filed under TSB-20-23-001REV

Document IDFiledType
TSB-20-23-001REV March 4, 2024 Service bulletin

What TSB-20-23-001REV covers

Transmission & drivetrain — the component vocabulary NHTSA files this communication under.

← All Mitsubishi Lancer TSB years TSB lookup by model

Questions buyers ask

What is TSB TSB-20-23-001REV?

TSB-20-23-001REV is a service bulletin filed with NHTSA by Mitsubishi, covering 2 Mitsubishi models across the 2016–2020 model years. NHTSA's summary reads: Service Manual Revision - This Technical Service Bulletin instructs dealers to diagnose and test drive vehicles exhibiting a shudder or surge condition possibly caused by poor reaction of the hydraulic pressure circuit.

Which vehicles does TSB-20-23-001REV cover?

NHTSA's file names Mitsubishi Lancer (2016–2017); Mitsubishi Outlander (2016–2020). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB TSB-20-23-001REV a recall, and is the repair free?

No. TSB-20-23-001REV is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of TSB-20-23-001REV?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under TSB-20-23-001REV, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under TSB-20-23-001REV. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.