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What 6 owners told NHTSA about the 2017 Mitsubishi Lancer
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
2 of 6 complaints match · Transmission & drivetrain · clear filters
May 2, 2024Transmission & drivetrain
Vehicle shudders and surges while driving almost rubber banding. Mechanic showing code for fluid pressure sensor. Call to local Mitsubishi dealer said transmission needs to be replaced and since we are 2nd owners the 100k mile powertrain warranty doesn’t apply. This vehicle has 81k miles and it’s already fried and Mitsubishi doesn’t care unless we buy a new one.
NHTSA ODI 11586522
Jan 11, 2024Transmission & drivetrain
The transmission has a severe shudder and lack of power. The malfunction occurs frequently and most recently has occurred while making a left turn in an intersection when the vehicle suddenly stumbled in the middle of the intersection with oncoming traffic nearing. The problem has been confirmed by Mitsubishi with a TSB released regarding the affected vehicles TSB-22-23-001REV, however, they refuse to do anything since the vehicle is no longer under warranty. The check engine light appears when the issues occurs, code "P084a" along with the "Service Transmission" indicator on the instrument cluster.
NHTSA ODI 11564775
Working with the data? Download all 6 complaints as CSV · fetched from NHTSA July 25, 2026
How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your
pre-purchase inspection list. Back to the
full 2017 Mitsubishi Lancer verdict →