2018 Chevrolet Silverado 1500 Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How electrical system ranks on this vehicle
Share of the 509 complaints citing each category; one complaint can cite several. Full breakdown on the 2018 Chevrolet Silverado 1500 overview page.
What owners report
“THE REAR DEFROSTER LIGHT IS FLICKERING. THIS IS A KNOWN RECALL IN CANADA FOR THIS SAME YEAR, MAKE AND MODEL. THIS IS A FIRE HAZARD.”NHTSA complaint 11355478 — filed 09/16/2020
“AIR CONDITIONING WENT OUT TWICE, BRAKE PEDAL HARD AND WHEEL BEARING NOISE FROM REAR BECOMING LOUDER AFTER DEALER SAID IT WAS OKAY”NHTSA complaint 11350316 — filed 08/19/2020
“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…”NHTSA complaint 11327463 — filed 06/05/2020
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2018 Chevrolet Silverado 1500 have electrical system problems?
Electrical System is the #3 most-reported problem area on the 2018 Chevrolet Silverado 1500: 92 of 509 complaints on file (18.1%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2018 Chevrolet Silverado 1500 have in total?
509 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 10 involved a crash, 4 involved a fire, 10 reported injuries, and 1 reported deaths.
What does NHTSA's electrical system category include?
NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.
