The component that failed is the internal microswitch/sensor within the gear shifter assembly. The specific part that requires replacement is often documented in General Motors Technical Service Bulletin (TSB) 19-NA-206 or 23-NA-119. The faulty component is available for inspection if the dealership removes the old part and retains it. My safety and the safety of others are put at risk because th…
2019 chevrolet Malibu powertrain problems
moderate 62 complaints filed with NHTSA · avg repair $2,500
Complaints
62
Recalls
0
Crashes
0
Avg fix
$2,500
What owners are reporting 6 most recent
My 2019 Chevrolet Malibu has severe safety defects involving the engine, powertrain, and speed control. The vehicle will sometimes accelerate on its own with my foot off the gas, and other times it loses all power while pulling into traffic. This creates an immediate risk of a crash. Multiple diagnostic codes appear repeatedly, including P0299 (turbo underboost), P0101 (mass air flow performance)…
The electrical system was refusing to acknowledge that my car was in Park & kept giving me a “Shift to Park” message on my dashboard. Took 3 or 4 tries of starting & shutting off the car for it to go away. Took the car to the Dealer & turns out that a faulty shifter was the problem. The gear shifter had to be replaced, but not the shifter harness underneath the shifter.
I was traveling down i-25 at 75 mph because that is what the speed limit here in Colorado. I was traveling south heading to Colorado Springs to visit family and i was entering near Castle Rock and my vechile would not go at all forward and it seemed as if I lost power to acceleration and I believe it was 2 or 3 lanes to exit off an off ramp as cars pasted me by honking their horns it was very scar…
IN THE PAST WEEK, I TRIED TURNING OFF MY VEHICLE, BUT RECEIVED THE MESSAGE "SHIFT TO PARK". THIS HAS HAPPENED THREE TIMES, THUS FAR (11/6, 11/8, 11/13). THE CAR IS ALREADY IN PARK, BUT WON'T TURN OFF, UNLESS I CONTINUALLY SHIFT, OR RESTART THE CAR SEVERAL TIMES, OTHERWISE, IT CONTINUES TO RUN WITH THE MESSAGE DISPLAYED. AFTER SEVERAL ATTEMPTS, IT FINALLY TURNS OFF. THIS IS ABSOLUTELY HORRIFYIN…
TL* THE CONTACT OWNS A 2019 CHEVROLET MALIBU. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 75 MPH, THE VEHICLE DECELERATED TO 15 MPH WITH THE POWER REDUCED MESSAGE DISPLAYED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO CHAPMEN CHEVROLET LOCATED AT 1717 E BASELINE RD, TEMPE, AZ 85283 TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE TURBO INTAKE WAS DEFECTIVE. THE VEHICLE WAS REPAIRED …
Common questions
How serious is the powertrain problem on the 2019 chevrolet Malibu?
It's a documented issue but not catastrophic. 62 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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