2005 Chevrolet Trailblazer EXT 370 Electrical System: Instrument Cluster/panel Problems

NHTSA component category: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL · data through 07/14/2026

32Electrical System: Instrument Cluster/panel complaints

13.5%Of all 237 complaints

#3Most-reported category

Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

How electrical system: instrument cluster/panel ranks on this vehicle

ELECTRICAL SYSTEM69 · 29.1%

FUEL SYSTEM, GASOLINE67 · 28.3%

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL32 · 13.5%

FUEL SYSTEM, OTHER13 · 5.5%

EXTERIOR LIGHTING12 · 5.1%

Share of the 237 complaints citing each category; one complaint can cite several. Full breakdown on the 2005 Chevrolet Trailblazer EXT 370 overview page.

What owners report

“2005 CHEVROLET TRAILBLAZER EXT LS. THE SPEEDOMETER GETS STUCK AND DOES NOT WORK PROPERLY. THIS IS A SAFETY HAZARD.”NHTSA complaint 10370717 — filed 12/15/2010

“GAS GAUGE AND SPEEDOMETER DOES NOT WORK ON A 2005 TRAILBLAZER. I HAVE SEEN MANY COMPLAINTS ON THIS.”NHTSA complaint 10368622 — filed 12/02/2010

“SPEEDOMETER AND OTHER INSTRUMENT PANEL ITEMS ARE NOT FUNCTIONING. MAIN ISSUE IS THE SPEEDOMETER AS I HAVE NO IDEA HOW FAST I AM GOING.”NHTSA complaint 10367926 — filed 11/26/2010

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Electrical System: Instrument Cluster/panel complaints by year filed

Frequently asked questions

Does the 2005 Chevrolet Trailblazer EXT 370 have electrical system: instrument cluster/panel problems?

Electrical System: Instrument Cluster/panel is the #3 most-reported problem area on the 2005 Chevrolet Trailblazer EXT 370: 32 of 237 complaints on file (13.5%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2005 Chevrolet Trailblazer EXT 370 have in total?

237 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 7 involved a crash, 1 involved a fire, 9 reported injuries, and none reported deaths.

What does NHTSA's electrical system: instrument cluster/panel category include?

NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL category exactly as NHTSA defines and records it.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.