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What 59 owners told NHTSA about the 2018 Chevrolet Impala

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (59)Crash / fire / injury (6)Electrical system (11)Transmission & drivetrain (11)Brakes (8)Engine (7)Steering (7)Airbags (6)Lights (4)Fuel system (3)Seats (3)Speed control (2)

4 of 59 complaints match · Lights · clear filters

Apr 29, 2021LightsVisibility & wipers

I PURCHASED THIS VEHICLE 2 WEEKS AGO NEVER BEEN HAPPIER. MY COMPLAINT IS ABOUT MY HEADLIGHTS THEY HAVE SERIOUS CONDENSATION IN BOTH AND THERE IS ABOUT AN INCH OR 2 OF WATER INSIDE THE HEADLIGHTS. THIS ISSUE IS CAUSING BAD VISIBILITY WITH LOW LIGHTING. I HAVE TRIED EVERYTHING TO KEEP THE WATER OUT AND PROVIDE HEADLIGHTS WITH PROPER AIR SO THIS DOESN'T HAPPEN. HOW COME CHEVROLET DIDN'T RECALL THESE HEADLIGHTS DUE TO POOR DESIGN AND IMPROPER VENTILATION. WHAT CAN I DO BESIDES SPEND $200.00 ON 2 NEW ONES?

NHTSA ODI 11414389

Nov 13, 2020Lights

TL* THE CONTACT OWNS A 2018 CHEVROLET IMPALA. THE CONTACT STATED SHE NOTICED THAT WATER WAS ENTERING THE DRIVER'S AND THE PASSENGER'S SIDE HEADLIGHT HOUSINGS AND CAUSING THE ILLUMINATION TO BE REDUCED. THE VEHICLE WAS TAKEN TO LOCAL DEALER NIMNICHT CHEVROLET LOCATED AT 1550 CASSAT AVE, JACKSONVILLE, FL 32210, (904) 387-4041, WHERE SHE WAS INFORMED THE MECHANIC NEEDED TO DRILL HOLES INTO EACH HEADLIGHT HOUSING TO ALLOW FOR THE WATER TO PROPERLY DRAIN FROM THE HEADLIGHT HOUSINGS. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER HAD BEEN INFORMED OF FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 44,000.

NHTSA ODI 11374542

Sep 30, 2019Electrical systemLightsEngine

I WENT TO THE STORE AND CAME OUT TO LEAVE. I ATTEMPTED TO START MY CAR AND THE RADIO CAME ON, LIGHTS IN THE CAR FLASHED A COUPLE OF TIMES AND THEN I TRIED AGAIN. THEN IT STARTED MAKING A CLICKING SOUND.

NHTSA ODI 11258945

Jul 28, 2019LightsBrakesCrash

I WAS DRIVING AND LADY CAME TO A COMPLETE STOP AT RAIL ROAD TRACK AND I COULDN'T STOP I RAN INTO THE BACK OF HER

NHTSA ODI 11235345

Working with the data? Download all 59 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2018 Chevrolet Impala verdict →