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Vehicle speed controlPart report

2018 Chevrolet Malibu Vehicle speed control Problems

Complaints
114about this part
Share
16%of 700 total for the year
Median mileage
51,670miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 114 complaints about the vehicle speed control of the 2018 Chevrolet Malibu, 16% of the 700 complaints for this model year. Where a mileage was given, the median is 51,670 miles. 3 of these say a crash was involved, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“When driving my 2018 chevy Malibu it stalls out while I'm driving reducing my speed to 20 MPH when I'am on the freeway. As I continue to drive home I seen a notification that said power reduce system it happens very often and as a result of the stalling I was rear ended from the rear and it is very dangerous for me to continue driving this car.”

NHTSA complaint #11408517, filed 2021-04, 84,500 miles

“I was driving the vehicle and all of a sudden the check engine light came on and the display read engine power reduced. I wasn't sure what that meant so I pulled over. I tried to pull off and I had no brakes. Apparently something in the braking system broke and my engine was destroyed. I talked with GM and they told me that it has happened before with this model car.”

NHTSA complaint #11353134, filed 2020-09, 77,000 miles

“My car randomly displayed a message on the dashboard that said engine power reduced traction light and check engine light appeared and it brought my speed limit to around 20 while I was on a busy street. I turned the car off and got the power back but has done it 3 more time in 2 days. Very scary with 2 babies in the car.”

NHTSA complaint #11385665, filed 2020-12, 70,200 miles

“My car reduced its engine power and slowed down from 60 miles down to 20 miles while driving on the high way with a tank truck behind me. I have never been so scared in my life. The engine reduced its power three times now! I was told there was a recall on this and the issue was fixed but clearly it wasn't! I have children and I am terrified to drive my car now because of this!!!!!”

NHTSA complaint #11319284, filed 2020-03, 52,000 miles

“When I drive I'm losing engine power where my speed is reduced significantly. This is very dangerous. I've looked up this issue and there is a recall on Malibu's 2016-2018. I haven't got a recall on my car yet but this defect in these cars are ridiculous. Someone needs to get in touch with me asap about this defect. This is very serious and dangerous on the roads. My speed is reduced while I'm driving.”

NHTSA complaint #11390897, filed 2021-01, 80,000 miles

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
202412%
202323%
202244%
202111%
2020189%
2019126%
201811416%
201713519%
201615218%
20152810%
2014175%
2013283%
2012526%
2011879%
20101169%
2009735%
2008424%
2007313%
2006353%
2005273%
2004272%
20038515%
200261%
2001253%
2000212%
199971%
1998222%
1997133%

Other parts of the 2018 Chevrolet Malibu

Engine
281 complaints
Electrical system
192 complaints
Transmission and drivetrain
171 complaints
Other or unknown
153 complaints
Fuel system
101 complaints
Brakes
69 complaints
Steering
42 complaints
Electronic stability control
21 complaints
Air bags
14 complaints
Suspension
13 complaints
Exterior lighting
9 complaints
Back-over prevention (rear camera)
7 complaints

← All problems reported for the 2018 Chevrolet Malibu

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology