Diagsheet

2015 Chevrolet Malibu · symptom sheet

Engine stalls or loses power while driving

  • 30owner reports
  • 85,000median miles
  • 1involved a crash

Newest report Mar 19, 2026 · checked Oct 2, 2026

142 of the 267 complaints on this car are about the electrical system. 30 of those describe stalling. Only airbag is reported more often on this car.

1 recall on this systemcovering the 2015 model year
1 crashin 30 reports
1 person hurtin these reports
1 firein 30 reports

Tick what matches of 30 reports

13
12
18
11

Stalling on other Malibu years

Report counts are for each model year on its own, so a newer car has had less time to collect them.

What this problem usually is

Stalling reports are some of the most alarming on the site. The engine quits while the car is moving, sometimes on a highway and sometimes at a stop. Many owners say it restarted right away and the dealer found no stored code, which is part of why these complaints pile up before anything gets fixed.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the battery (8 reports) and the alternator (4 reports).

Recalls and investigations

One recall on the electrical system covers the 2015 model year. A recall on the same system isn't always the same failure, so read the defect text.

16V-502Jul 5, 2016
Electrical System:Ignition

As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114, "Theft Protection and Rollaway Prevention."

Risk, remedy and owner complaints on recall 16V-502

All 3 recalls on the 2015 Chevrolet Malibu, with the owner complaints on each recalled system

NHTSA investigations into the electrical system on the Malibu

EA02-028opened Sep 30, 2002
Fuel system · model years 2000 to 2001

Erratic fuel gauge. Closed dec 30, 2003.

PE02-066opened Sep 6, 2002
Fuel system · model years 2000

Engine stall due to fuel starvation. Closed nov 3, 2003.

DP02-008opened Sep 3, 2002
Engine · model years 1999

Engine coolant boils over. Closed sep 24, 2002.

None of these investigations covers the 2015 model year.

When it happens

The middle half of failures fell between 28,759 and 100,000 miles, from the 18 reports that gave a mileage.

Complaints by the year NHTSA received them: 2015: 2, 2016: 1, 2018: 1, 2019: 2, 2020: 8, 2021: 3, 2022: 4, 2023: 4, 2025: 4, 2026: 12'151'161'182'198'203'214'224'234'251'26

Is this a known problem?

The manufacturer has sent NHTSA 3 service bulletins or notices for the 2015 Chevrolet Malibu that deal with this problem. Newest first.

Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.

What owners wrote

“Rocker arm malfunction. This car has repeatedly shut off while driving without warning and the rocker arm has been the only code. I saw this has been a problem for the 2014-2015 Malibu and Impala models and this should be recalled due to faulty equipment and not to be repaired at the cost of the owners.”

Filed Sep 10, 2025

“When driving at highway speeds the car will show “Engine reduced power” and will either drop to 20-40 mph or shut off completely. Engine codes show as cam shaft sensor, crankshaft sensor and fuel pressure regulator. I had the cam shag and crank shaft sensors replaced and it stopped for a few months. It started doing it again this week and today it did it then shut off completely and won’t restart”

Filed Oct 13, 2023

“"Service Power Steering" message suddenly appeared while driving on the freeway and the car started to loose power and nearly shut off while driving. Through forums, I learned that this is an ongoing issue with Malibus.”

Filed Nov 4, 2022

Should you keep driving it?

This page can't tell you that. 1 of 30 reports involved a crash and 1 people were hurt. 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