2006 Chevrolet Trailblazer EXT 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 189 complaints citing each category; one complaint can cite several. Full breakdown on the 2006 Chevrolet Trailblazer EXT overview page.
What owners report
“I OWN A 2006 CHEVY TRAILBLAZER EXT. ON APRIL 17TH 2011 I WAS DRIVING ON HIGHWAY 1-96 IN MICHIGAN WITH MY 2 YOUNG KIDS. GAS…”NHTSA complaint 10398544 — filed 05/02/2011
“MY FUEL GAUGE ON MY 2006 CHEVY TRAILBLAZER SLOWLY STOPPED TO WHERE IT IS NO LONGER WORKING AT ALL. ALSO, SUDDENLY TODAY, BOTH OF MY…”NHTSA complaint 10369408 — filed 12/06/2010
“AS OF TODAY, MY REDUCED ENGINE POWER LIGHT CAME ON AND THERE APPEARS TO BE AN ISSUE WITH THE ELECTRONIC THROTTLE CONTROL SYSTEM. WHEN I…”NHTSA complaint 10356032 — filed 09/16/2010
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2006 Chevrolet Trailblazer EXT have electrical system problems?
Electrical System is the #2 most-reported problem area on the 2006 Chevrolet Trailblazer EXT: 37 of 189 complaints on file (19.6%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2006 Chevrolet Trailblazer EXT have in total?
189 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 2 involved a crash, 2 involved a fire, 4 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.
