2007 Chevrolet Impala 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 627 complaints citing each category; one complaint can cite several. Full breakdown on the 2007 Chevrolet Impala overview page.
What owners report
“WHILE DRIVING, THERE IS AN ELECTRICAL ISSUE WHERE THE DASH LIGHTS AND HEADLIGHT WILL FLICKER. ON A FEW OCCASIONS, THE INSTRUMENT DISPLAY WOULD ACTUALLY GO…”NHTSA complaint 10266475 — filed 04/23/2009
“THE CONTACT OWNS A 2007 CHEVROLET IMPALA. WHILE DRIVING 40 MPH, THE SPEEDOMETER FAILED. THE CONTACT STATED THAT THE VEHICLE FELT AS IF SHE WERE…”NHTSA complaint 10255617 — filed 01/20/2009
“I HAVE BOUGHT A 2007 CHEVROLET IMPALA WITH 68,000 MILES. I HAVE HAD IT FOR TWO WEEKS TODAY. I DID NOT BUY THE WARRANTY THE…”NHTSA complaint 10251045 — filed 12/08/2008
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2007 Chevrolet Impala have electrical system problems?
Electrical System is the most-reported problem area on the 2007 Chevrolet Impala: 118 of 627 complaints on file (18.8%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2007 Chevrolet Impala have in total?
627 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 52 involved a crash, 10 involved a fire, 56 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.
