Skip to content
Exterior lightingPart report

2000 GMC Sonoma Exterior lighting Problems

Complaints
3about this part
Share
2%of 136 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the exterior lighting of the 2000 GMC Sonoma, 2% of the 136 complaints for this model year.

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.

“While driving south o I-77 at about 10 pm, the headlights suddenly went off. Lights on this vehicle are automatic:ie, they go on when it gets dark. I was on a dark section of the interstate with no surronding traffic, which is probably a good thing because I had no idea where I was on the road. I was terrified but managed to come to a stop without running off the road. This is an extremely dangerous situation and could easily result in death or serious injury. I turned the lights back on manually, but the automatic system stayed off. The next day, the system seemed ok. …”

NHTSA complaint #726312, filed 2000-07

“Radio goes on and off, will turn on by itself, and sometimes could smell like a burning not knowing where it is coming from. Also, headlights will blink on and off. Inside lights and radio flicker. The dealer diagnosed that there was suspension problem and the passenger side heat source was inoperable.”

NHTSA complaint #878763, filed 2001-01

“While driving, headlights went out after being turned on. This caused driver to have poor visibility. Been in contacted with dealership & failure could not be duplicated. The head lights go on outomatically at dusk and there is no way to turn it off. When the system failed, the lights suddenly went off while driving at 75 MPH. Possibly a circuit breaker kicked off killing all lights in vehicle.”

NHTSA complaint #867748, filed 2000-08

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
200247%
200144%
200032%
199924%
199843%
199733%
199621%
199521%
199442%
199113%

Other parts of the 2000 GMC Sonoma

Body and structure
41 complaints
Brakes
35 complaints
Latches, locks and linkages
12 complaints
Seats
11 complaints
Air bags
10 complaints
Suspension
8 complaints
Transmission and drivetrain
8 complaints
Engine cooling
6 complaints
Equipment
5 complaints
Fuel system
5 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Tires
4 complaints

← All problems reported for the 2000 GMC Sonoma

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