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10.0

really awful
Crashes / Fires:
3 / 0
Injuries / Deaths:
1 / 0
Average Mileage:
19,736 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2018 Chevrolet Malibu drivetrain problems

drivetrain problem

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2018 Chevrolet Malibu Owner Comments (Page 1 of 8)

problem #145

Jan 122025

Malibu

  • miles

A D V E R T I S E M E N T S

ENGINE POWER REDUCED light keeps coming on while driving and the car stalls and won't go over 20mph. Several repairs later and it is still happening almost daily. It has nearly caused an accident several times. This needs to be fixed and a recall for the issue needs to be issued by Chevy. With this many people experiencing this problem, why isn't Chevy obligated to address the issue?

- Trevor, WI, USA

problem #144

Nov 022024

Malibu

  • miles
On 11/2/24, Dashboard was displaying "shift to park" message when car was turned off and in park, ignition button displayed orange. Was advised by service advisor that this is a known Chevrolet issue but no recall issued to date. The fix required a park switch replacement; jumper park switched was installed on 11/7/24.

- Cockeysville, MD, USA

problem #143

Nov 222024

Malibu

  • miles
The car has a reoccuring problem where is stalls in the middle of driving the vehicle. A warning comes up to shift to park. The car then restarts, runs extremely rough and stalls out. It then signals to shift to park again. The car is extremely unsafe. I took the vehicle to GM dealer and they said the car is "confused" between running on the battery and combustible engine. I have seen several similar issues with the Cheverolt Malibu Hybrid. I think GM knows they have an issue and one of the reasons they discontinued the model.

- Gaithersburg, MD, USA

problem #142

Sep 012024

Malibu

  • 102,000 miles

A D V E R T I S E M E N T S

The contact owns a 2018 Chevrolet Malibu. The contact stated that after parking the vehicle and shifting to park park(P), the message "Shift to Park" was displayed. During the failure, the vehicle could not immediately be turned off, and the doors failed to lock. The cause of the failure was not yet determined. The local dealer was notified of the failure. The manufacturer was not yet contacted. The contact stated that the vehicle was previously serviced for a similar failure. The failure mileage was 102,000.

- Portage, IN, USA

problem #141

Mar 012020

Malibu

  • 38,000 miles
The contact owns a 2018 Chevrolet Malibu. The contact stated that after parking and turning the vehicle off, several electrical features remained activated including the radio and the infotainment touchscreen. Additionally, the message "Shift to Park" was displayed. The contact stated that due to the failure, the battery was drained, and the vehicle could not be immediately restarted. The cause of the failure was not yet determined. The manufacturer and local dealer were notified of the failure, but no assistance was provided. The failure mileage was 38,000.

- Rio Linda, CA, USA

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problem #140

Aug 082024

Malibu

  • miles
The pedal assembly is malfunctioning, causing the vehicle to throw an error and suddenly reduce the speed of the vehicle dramatically, often to dangerous levels, i.e. reducing the vehicle speed to below 30MPH suddenly on a highway. The vehicle will randomly experience the malfunction in the pedal assembly with no apparent pattern or reasoning. The issue is remedied by turning the vehicle on and off again. Additionally, the code clears most often within 24 hours.

- Idalou, TX, USA

problem #139

Jul 232024

Malibu

  • miles

A D V E R T I S E M E N T S

When putting my vehicle in park to turn off the car, a warning light comes on to put vehicle into park. The vehicle is already in park and am unable to turn off the vehicle. In order to turn off the engine I must repeatedly turn it on and off and hit the gear shifter multiple times. This problem is becoming more and more frequent. I see numerous other 2018 Malibus in the complaint section reporting the same issue. Come on Chevrolet fix this problem!

- Hanford, CA, USA

problem #138

Jun 262024

Malibu

  • 67,000 miles
The contact owns a 2018 Chevrolet Malibu. The contact stated that after shifting into park, the message -??Action Required Shifting to Park-?? displayed. The message remained displayed even when the vehicle was turned off. The contact restarted the vehicle several times while slightly moving the gear shifter until the message was no longer displayed. The failure had become constant. The dealer had been contacted and an appointment was scheduled. The vehicle had not been diagnosed or repaired. The manufacturer had been made aware of the failure. The failure mileage 67,000.

- Tad, WV, USA

problem #137

Apr 072023

Malibu

  • miles
Car hesitant to crank, once the Start/ stop button is pushed, the car will start, run smooth for a second or two then start to shake and putter like it-??s not getting fuel and loses it power and cuts off. I have to go through this process 5/6 times before the car will stay crunk. While driving Car will out the blue say reduced engine power and acts as if it does not want to pull or it is losing power! The car also has the eco saving feature where it cuts off at every stop and there is not an option be turned off and car is hesitant to start back up after it cuts off. Car is now starting to smoke from the tailpipe. The VVT intake and exhaust solienoids have oil getting into them and the PCV valve is about to crack open. The car throws codes like rich fuel intake, something to do with the catalytic system (in which I-??ve put a brand new catalytic converter on the car and it did not solve the issue) it also throws codes about a throttle and cam sensors and a few more codes.. I see where there are recalls for the (same make, model, year, and engine size) but my cars VIN is not included with the recall! Can we please get this as I need my car and need this issue fixed as soon as possible as it is dangerous for me and my 2 year to travel in this vehicle.

- Olive Branch, MS, USA

problem #136

May 282024

Malibu

  • 48,000 miles
The contact owns a 2018 Chevrolet Malibu. The contact stated while driving at an undisclosed speed and attempting to accelerate, the "Reduced Engine Power, " message was displayed before the vehicle lost motive power. The contact was able to pull to the shoulder of the roadway, where the vehicle was able to be restarted. The check engine warning light was illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 20V668000 (Power Train) but the VIN was not included. The manufacturer was not notified of the failure. The failure mileage was 48,000.

- Apopka, FL, USA

problem #135

Nov 282023

Malibu

  • 167,000 miles

A D V E R T I S E M E N T S

The contact owns a 2018 Chevrolet Malibu. The contact stated that while driving at an undisclosed speed and exiting a ramp to get on to a major highway, the vehicle failed to accelerate as needed. The contact stated she depressed the accelerator pedal, and the vehicle failed to respond. The contact stated that the engine power reduced warning light was illuminated, and the vehicle decelerated and was almost rear-ended by an oncoming vehicle. The contact stated that the failure had been consistent for several weeks. The vehicle was previously taken to an independent mechanic and the contact was informed that the failure could be caused due to a failed unknown sensor. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 167,000.

- Cleveland, TN, USA

problem #134

Dec 052023

Malibu

  • miles
I have an ongoing issue with the shifter not communicating to the ECU that it is in park. I put the car into park, dash board shows in P (park) and transmission is in park (ie won't move forward with brake released) and when I go to turn the car off I get message that car is not in Park. To remedy this I have to smack the back of the shifter forward sometimes 5-15 times and from light to moderately hard pressure to get the ECU/sensor to realize it's in Park. The shifter was replaced by a Chevy dealer 2-3 years ago but the problem started again. I believe there needs to be a recall due to the same issue ongoing [XXX] [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

- Shelbyville, KY, USA

problem #133

Nov 252023

Malibu

  • miles
Transmission Surge Accumulator System Performance. The car fails to accelerate once it comes to a complete stop, traffic lights, etc. The car will rev up to 5000 RPMs but will not reach 10 mph. This causes problems when driving and I was almost hit on several occasions (more than 8 times) on my drive home to be safe again. The car was taken to the dealership and was reported to have been fixed, after paying a $100 deductible, but only ran properly for one day. Again, I was almost hit 5 times while driving back home, after the repair was made. The check engine light came on after the car presented issues, as I was out running errands, the car was losing power and was not performing well. About 20 minutes after the initial issue, the check engine light came on. I took the car to Auto Zone where they were able to run the diagnostic that came back with the code, P171D Transmission Surge Accumulator System Performance. This took place twice in one week, with the dealership fixing the issue on Tuesday and it failing again on Saturday (after the car sat idle for 3 days, while I was on vacation).

- Midlothian, VA, USA

problem #132

Nov 072023

Malibu

  • miles
My car will stall in the middle of driving will say it is not in drive, the power steering is reduced, and I cannot use the brakes properly. This is a safety issue. As I drive on interstates and highways on my commutes.

- Monticello, IN, USA

problem #131

Oct 192023

Malibu

  • miles
Just now car drove rought made it home to shutting down shift to park message came on I was not on the first recall list

- Reedley, CA, USA

problem #130

Oct 182023

Malibu

  • miles
Just now coming home my car made noises when I parked it said shift to park Friday GM said I'm to repair the problem with my studies it's gm hidden defects I was not on the first recall I seen on goggle NHTSA please help me with this car problems and please help 513 complaints as well on the 2018 Chevy Malibu breakdowns

- Reedley, CA, USA

problem #129

Oct 162023

Malibu

  • miles
Wanted to shut off just now at the stop intersection and when I got home shift to park message came

- Reedley, CA, USA

problem #128

Oct 122023

Malibu

  • miles
While waiting at the stop just now my car made noises to wanting to stop on me luckily I made it home when I parked again it gave me shift to park message

- Reedley, CA, USA

problem #127

Oct 092023

Malibu

  • miles
Just now my car made odd noises to wanting to stop I got home and shift to park message came on well NHTSA help me GM don't want to help

- Reedley, CA, USA

problem #126

Oct 032023

Malibu

  • miles
Just not my car drove very odd to noises to shift to park message

- Reedley, CA, USA

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