Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2004 GMC Envoy Reliability ReportCommon Problems, Repair Costs & Expert Verdict

72/ 100
MODERATE RISK

Grade: C+

A solid, traditional SUV let down by numerous electronic annoyances and predictable wear items, making careful selection key.

Full system breakdown + what I would do

Should You Buy the 2004 GMC Envoy?

The 2004 GMC Envoy offers a robust, traditional body-on-frame SUV experience with a highly durable inline-six engine, making it a comfortable and capable used option. However, persistent electrical gremlins and common suspension wear points elevate its overall risk profile, requiring diligent pre-purchase inspection and ongoing maintenance.

Biggest Strengths

  • Rugged 4.2L Vortec I6 engine known for longevity
  • Comfortable ride quality for its class
  • Strong body-on-frame chassis for towing and durability

Top Risk Areas

The systems that break first on the 2004 GMC Envoy. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Electrical Systemmoderate
2
Suspension & Steeringmoderate
3
Engine Cooling & Accessoriesmoderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

2 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

EXTERIOR LIGHTING:HEADLIGHTS

CERTAIN MAXZONE HEADLIGHT ASSEMBLIES, DEPO BRAND, P/NO 335-1120L-AS, SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR THE ABOVE LISTED PASSENGER VEHICLES. DURING PRODUCTION THE LAMP HOUSING SHAPE DEFORMED DISTORTING THE ASSEMBLY ANGLE OF THE REFLECTOR AND INFLUENCED THE AIMING POSITION. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.

EXTERIOR LIGHTING:TURN SIGNAL

ON CERTAIN TRUCKS AND SPORT UTILITY VEHICLES, THE DRIVER WISHING TO SIGNAL A TURN BY MOVING THE DIRECTIONAL SIGNAL LEVER, (UP OR DOWN) MAY CAUSE THE FRONT MARKER/TURN LIGHTS AND REAR TURN LIGHTS TO FLASH IN A MANNER SIMILAR TO HAZARD WARNING, RATHER THAN FLASHING ON THE DESIRED SIDE ONLY.

What breaks on the 2004 GMC Envoy?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

OwnerKeep Passport · $499 · one-time

Just bought a 2004 GMC Envoy? Keep it that way.

Snap a receipt — AI logs it. Build an OwnerScore. Sell with a buyer-ready Passport dossier.

GMC Envoy by Year

Compare reliability scores across nearby years of the GMC Envoy. Click any year for its full report.

If You're Considering This, Also Look At

Similar class, similar year range — ranked by reliability score.

Relevant Products for Your 2004 GMC Envoy

Parts and accessories matched to your 2004 GMC Envoy

As an Amazon Associate I earn from qualifying purchases.

Frequently Asked Questions

Full Report

2004 GMC Envoy

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

Instant delivery · No account

Complete Owner's Guide

Already own one? Get the 13-chapter owner's guide with specs, service schedules, and fluid capacities.

Compare This Vehicle

Final Step

Know every issue before you sign.

A free reliability report can catch a $3,000 problem. Full breakdown for the 2004 GMC Envoy — delivered in under 60 seconds.

OwnerKeep Passport

Just bought a 2004 GMC Envoy? Keep it that way.

OwnerKeep Passport turns your GMC Envoy's care history into a luxury digital vault — AI-logged receipts, an OwnerScore that pays at resale, and a buyer-ready dossier in one tap.

  • AI receipt OCR — snap and log
  • Fuel & mileage tracker
  • Tri-Score OwnerScore
  • One-tap resale dossier PDF
$499 · one-time · lifetime access · no subscription