Diagsheet

2017 Hyundai Tucson · symptom sheet

Engine leaks oil

  • 30owner reports
  • 71,579median miles
  • 0involved a crash

Newest report Sep 7, 2026 · checked Oct 2, 2026

611 of the 1,087 complaints on this car are about the engine. 30 of those describe oil leak.

1 recall on this systemcovering the 2017 model year
No crash reportedin 30 reports
1 firein 30 reports
NHTSA investigations2 covering the 2017

Tick what matches of 30 reports

6
18
4
1
1

Oil leak on other Tucson years

No other Tucson model year has enough reports of oil leak for a sheet of its own. See every Tucson year.

What this problem usually is

Oil leak reports usually begin with a spot on the driveway. Some owners smell burning oil or see smoke from under the hood when the leak drips onto something hot. Others only find out because they keep adding oil between changes, or a shop spots the leak during an unrelated visit. A share of them mention the repair falling outside the warranty.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the oil pan gasket (5 reports).

Recalls and investigations

One recall on the engine covers the 2017 model year. A recall on the same system isn't always the same failure, so read the defect text.

21V-727Sep 17, 2021
Engine

The connecting rod bearings inside the engine may wear prematurely, which can result in engine damage.

Risk, remedy and owner complaints on recall 21V-727

All 3 recalls on the 2017 Hyundai Tucson, with the owner complaints on each recalled system

NHTSA investigations into the engine on the Tucson

DP22-003opened Sep 12, 2022
Engine · model years 2010 to 2022

Loss of motive power. Closed dec 12, 2023.

EA21-003opened Dec 22, 2021
Engine · model years 2012 to 2017

Engine fires. Closed feb 5, 2024, led to recall 23V-877.

When it happens

The middle half of failures fell between 63,000 and 98,000 miles, from the 20 reports that gave a mileage.

Complaints by the year NHTSA received them: 2019: 1, 2020: 2, 2021: 4, 2022: 4, 2023: 6, 2024: 8, 2025: 2, 2026: 31'192'204'214'226'238'242'253'26

What owners wrote

“Vehicle is losing a lot of oil. But there is no oil leaking on the ground. Upon looking at the safety recall, it says it might be fire hazardous. I noticed smoke coming from under the hood. Vehicle run rough and also hear sounds.”

Filed Sep 7, 2026

Should you keep driving it?

This page can't tell you that. 0 of 30 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

Guide Paid for this repair before a recall covered it? How recall reimbursement works

Other problems on this car