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Transmission and drivetrainPart report

2018 Chevrolet Volt Transmission and drivetrain Problems

Complaints
85about this part
Share
37%of 227 total for the year
Median mileage
23,200miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 85 complaints about the transmission and drivetrain of the 2018 Chevrolet Volt, 37% of the 227 complaints for this model year. Where a mileage was given, the median is 23,200 miles.

Example complaints

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

“When I shut down power in park on my 2018 chevy VOLT (the car is stationary) the car will not completely shut down and the dashboard displays shift to park . Essentially, the car is not recognizing that the car is already in park. I can not walk away fro my car because it remains on. It takes multiple attempts until it ultimately will shut off. This has been a common issue as reported by other chevy owners.”

NHTSA complaint #11306508, filed 2020-02, 20,000 miles

“Vehicle gives a shift to park message when it is already in park and I am attempting to turn it off. I have to shift the car back into drive or reverse and then shift it back to park many times before it allows me to turn off the vehicle. I took it to be repaired to my local dealership and they replaced the shifter in-line wire harness jumper , as indicated on my invoice. Two days later, I am having the same problems again.”

NHTSA complaint #11338800, filed 2020-07, 33,300 miles

“When I try to turn the car off, it says I must shift to park, even though the car is already in park. As a result, I can't turn the car off and I can't leave it because there is no way to lock the doors when in this state.”

NHTSA complaint #11329056, filed 2020-06, 22,400 miles

“I was driving my car on freeway at 65 MPH and suddenly car displayed warning on dash board to shift the car in park position. Car immediately lost power from engine. I had to immediately pull over car from left most lane to buffer lane between freeway and exit. My move until it had momentum. But them it stopped on freeway. After stopping car, it did not start or stop engine. It displayed check engine light. While restarting car, it keep displaying initializing and immediately system reboot by itself. Car did not start at all and eventually car had to be towed to dealership. …”

NHTSA complaint #11140264, filed 2018-10, 1,491 miles

“When fully stopped and in park, turning car off, message appears 'shift to park' car is already in park. Upon pushing start to turn car off, most lights etc. Turn off except the speedo display. No way to turn it off. Car horn honks upon exiting car with keys. Speedo lights stay on, draining battery battery and possibly tempting a car thief.”

NHTSA complaint #11413664, filed 2021-04, 10,770 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
20191647%
20188537%
201722131%
20165130%
2015614%
201444%
2013248%
2012229%
201136%

Other parts of the 2018 Chevrolet Volt

Electrical system
89 complaints
Fuel system
76 complaints
Engine
50 complaints
Other or unknown
42 complaints
Brakes
9 complaints
Vehicle speed control
8 complaints
Steering
5 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Air bags
2 complaints
Engine cooling
2 complaints
Body and structure
2 complaints
Electronic stability control
1 complaints

← All problems reported for the 2018 Chevrolet Volt

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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