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

1999 Ford Explorer Reliability ReportCommon Problems, Repair Costs & Expert Verdict

62/ 100
HIGH RISK

Grade: D+

A capable but deeply flawed SUV with several high-cost failure points that demand a thorough pre-purchase inspection and a substantial repair budget.

Full system breakdown + what I would do

Should You Buy the 1999 Ford Explorer?

The 1999 Ford Explorer is a compelling package on paper, but its long-term reliability is significantly hampered by several critical known issues. While capable for its time, prospective buyers must proceed with extreme caution and be prepared for substantial maintenance and potential repair costs, especially concerning its drivetrain. This is not a 'buy with confidence' vehicle for the average consumer.

Biggest Strengths

  • Rugged frame-on-body construction
  • Available V8 power (5.0L)
  • Good off-road capability for its class

Top Risk Areas

The systems that break first on the 1999 Ford Explorer. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Engine (4.0L SOHC V6)critical
2
Automatic Transmission (5R55E)major
3
Electrical Systemmoderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

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

EXTERIOR LIGHTING:HEADLIGHTS

DOPE, INC. IS RECALLING 42,540 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.

FUEL SYSTEM, GASOLINE

CERTAIN AFTERMARKET FUEL FILTERS SOLD UNDER THE PUROLATOR BRAND NAME, P/N F65277, SHIPPED FROM JANUARY 16 THROUGH JUNE 2, 2006, FOR USE ON THE ABOVE LISTED PASSENGER VEHICLES. DUE TO INCORRECT DESIGN, THE QUICK CONNECTORS MAY NOT FULLY SEAT WITH THE TUBE INTERFACE, EVEN THOUGH THE PERSON MAKING THE CONNECTION MAY BELIEVE THAT THE QUICK CONNECTOR IS FULLY ATTACHED.

What breaks on the 1999 Ford Explorer?

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

OwnerKeep Passport · $499 · one-time

Just bought a 1999 Ford Explorer? Keep it that way.

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

Ford Explorer by Year

Compare reliability scores across nearby years of the Ford Explorer. 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 1999 Ford Explorer

Parts and accessories matched to your 1999 Ford Explorer

As an Amazon Associate I earn from qualifying purchases.

Frequently Asked Questions

Final Step

Know every issue before you sign.

A free reliability report can catch a $3,000 problem. Full breakdown for the 1999 Ford Explorer — delivered in under 60 seconds.

OwnerKeep Passport

Just bought a 1999 Ford Explorer? Keep it that way.

OwnerKeep Passport turns your Ford Explorer'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