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

2003 GMC Yukon Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100

KeepScore

MODERATE RISK

Grade: C+

A powerhouse of an SUV, but its age brings common electrical and chassis headaches that require attention.

Full system breakdown + what I would do

Quick Facts · 2003 GMC Yukon

  • Has 6 NHTSA recalls on record — the most notable involves the seat belts:rear/other.
  • Scores 7 points below the strongest nearby year — the 2004 GMC Yukon earns a 85.
  • The system most likely to surface first: anti-lock brake system (abs) (major severity).

Should You Buy the 2003 GMC Yukon?

The 2003 GMC Yukon is a robust, truck-based SUV that can provide years of reliable service if properly maintained and its common weaknesses are addressed. While the core mechanicals are generally strong, buyers must be prepared for recurring electrical and suspension component failures, which can be costly. This vehicle is a solid choice for those seeking rugged capability, but it demands a proactive approach to maintenance to avoid significant repair bills.

Biggest Strengths

  • Durable Vortec V8 engines
  • Strong body-on-frame chassis
  • High towing and hauling capability

Top Risk Areas

The systems that break first on the 2003 GMC Yukon. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Anti-lock Brake System (ABS)major
2
Instrument Clustermoderate
3
Fuel Delivery Systemmajor
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

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

SEAT BELTS:REAR/OTHER

ON CERTAIN CREW CAB PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE 2ND ROW CENTER OCCUPANT SEAT BELT ROUTING MAY MAKE IT DIFFICULT TO POSITION THE LAP PORTION OF THE SAFETY BELT LOW AROUND THE HIPS OF OCCUPANTS, ESPECIALLY SMALLER OCCUPANTS, SEATED IN THIS POSITION. APPROPRIATE USE OF A CHILD SEAT OR BOOSTER SEAT, AS RECOMMENDED FOR SMALL CHILDREN, DOES IMPROVE THE FIT CONDITION FOR THIS USER GROUP. IN ADDITION TO INSTRUCTIONS ON PROPER INFANT AND YOUNG CHILD RESTRAINT (WITH CHILD SEATS OR BOOSTERS), SPECIAL VERBIAGE FOR RESTRAINING OLDER CHILD IS INCLUDED IN THE OWNER'S MANUAL. ALSO, THE SUGGESTED SEAT BELT FIT/ROUTING FOR ADULTS, IRRESPECTIVE OF SEATING POSITION, IS DESCRIBED IN THE OWNER'S MANUAL TEXT.

FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.

What breaks on the 2003 GMC Yukon?

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

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GMC Yukon by Year

Compare KeepScores across nearby years of the GMC Yukon. Click any year for its full report.

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Similar class, similar year range — ranked by KeepScore.

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Frequently Asked Questions

Full Report

2003 GMC Yukon

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

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