2017 Chevrolet Suburban Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 07/12/2026
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 139 complaints citing each category; one complaint can cite several. Full breakdown on the 2017 Chevrolet Suburban overview page.
What owners report
“Despite replacing Throttle Body and Accelerator Pedal Position Sensor, I continue to have my Suburban go into Reduced Engine Power without much warning. It is…”NHTSA complaint 11527824 — filed 06/20/2023
“The electrical system has gone out completely comes back a few seconds later with different icons saying to roll driver side window down then up…”NHTSA complaint 11506401 — filed 02/09/2023
“Persistent SERVICE TRAILER BRAKE SYSTEM warning indicator. Warning constantly sounds. Vehicle cannot be driven safely due to the sound and vehicle is unable to tow…”NHTSA complaint 11466892 — filed 06/01/2022
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2017 Chevrolet Suburban have electrical system problems?
Electrical System is the #4 most-reported problem area on the 2017 Chevrolet Suburban: 20 of 139 complaints on file (14.4%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2017 Chevrolet Suburban have in total?
139 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 7 involved a crash, 3 involved a fire, 6 reported injuries, and none 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.
