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Exterior lightingPart report

2020 Chevrolet Impala Exterior lighting Problems

Complaints
1about this part
Share
7%of 15 total for the year
Median mileage
40,433miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the exterior lighting of the 2020 Chevrolet Impala, 7% of the 15 complaints for this model year. Where a mileage was given, the median is 40,433 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“The contact rented a 2020 Chevrolet Impala. The contact stated that the headlamps failed to produce adequate lighting while driving. There were no warning lights illuminated. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 40,433. The VIN was not available.”

NHTSA complaint #11431190, filed 2021-08, 40,433 miles

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
202017%
201914%
201847%
201765%
201676%
2015227%
2014447%
201352%
201283%
201151%
201061%
200991%
200840%
2007152%
2006112%
2005498%
200410410%
200310315%
200212315%
20017310%
2000678%
199611%
199512%

Other parts of the 2020 Chevrolet Impala

Other or unknown
7 complaints
Electrical system
3 complaints
Steering
3 complaints
Air bags
2 complaints
Fuel system
2 complaints
Transmission and drivetrain
2 complaints
Engine
1 complaints
Lane departure
1 complaints
Seat belts
1 complaints
Seats
1 complaints
Body and structure
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2020 Chevrolet Impala

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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