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Electrical systemPart report

2018 Chevrolet Silverado 1500 Electrical system Problems

Complaints
104about this part
Share
20%of 523 total for the year
Median mileage
38,020miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 104 complaints about the electrical system of the 2018 Chevrolet Silverado 1500, 20% of the 523 complaints for this model year. Where a mileage was given, the median is 38,020 miles. 1 of these say a crash was involved and 2 a fire, according to the filers.

Example complaints

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

“Currently there is a recall for same make of my vechile but not this VIN, and issue is the same with my vechile. Breaks when pressed kicks back at me. And will hear a back kick. And electrical will make noise in the vechilce when stopped.”

NHTSA complaint #11296880, filed 2020-01, 72,000 miles

“When I opened doors the fuel pump turns on, while I'm driving it shifts and runs funny and you hear popping noises. The gauges mess up and radio turns on and off. Like its being hacked.”

NHTSA complaint #11327463, filed 2020-06, 9,700 miles

“Truck will lose all power, everything will shut off, and then come right back on. It has happened while accelerating into traffic, slowing down turning right and turning left, and while moving straight ahead. It has been in the shop once for this same issue and they tell me they cannot find anything wrong with it. The stabilitrac warning will come on and go off and have had stall warning flash in traffic at stop lights. This has been going on for the last 12,000 miles and I have 20,083 miles on truck now. The clock and radio reset. …”

NHTSA complaint #11364076, filed 2020-10, 19,934 miles

“While driving at approximately 65 MPH all electronics shut off and turned back on moments later. This includes the gauges, radio and all lights including headlights. I took it to the dealership in which I purchased the truck from. They diagnosed it as a low voltage battery and their solution was to charge the battery and retest the systems. However they could not tell me why it was low. The service manager would not look into further testing to check the issue as they had met all the necessary steps layed out by GM under the bumper to bumper warranty. …”

NHTSA complaint #11391181, filed 2021-02, 35,180 miles

“Been having voltage issues for a couple of days where my lights dim and volt gauge drops and raises while driving or stationary dealer said it's normal also hard down shifting while driving not letting off the gas assistant brakes have failed and clunk hard sometimes when stopping or press hard back at me through the pedal again dealer said it's normal I pulled my truck out from the back of the house to the front shut it off to go get ready for work a couple minutes later my daughter informed me my truck was over heating I went to door to find smoke pouring out of my truck from under the…”

NHTSA complaint #11366964, filed 2020-10, 29,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
20262822%
20252624%
20244313%
20236316%
202214021%
202111313%
202011716%
201919117%
201810420%
201712317%
201611915%
201516515%
201434124%
2013114%
20122110%
2011275%
2010216%
20094310%
20089110%
20078110%
20064813%
200518936%
200426734%
200319524%
2002204%
2001235%
2000203%
1999254%
1998236%
1997285%

Other parts of the 2018 Chevrolet Silverado 1500

Transmission and drivetrain
171 complaints
Engine
103 complaints
Brakes
99 complaints
Other or unknown
60 complaints
Steering
42 complaints
Suspension
32 complaints
Fuel system
19 complaints
Vehicle speed control
19 complaints
Electronic stability control
16 complaints
Air bags
15 complaints
Forward collision avoidance
11 complaints
Seat belts
11 complaints

← All problems reported for the 2018 Chevrolet Silverado 1500

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