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Component Record

Toyota 4RUNNER 2003 Fuel and Propulsion System Problems

13 distinct owners reported a fuel and propulsion system problem on the 2003 Toyota 4RUNNER - 2% of all complaints for this model year.

Recall Coverage13 complaints

13 complaints; 1 recall campaign covers this system.

Campaigns Covering This System

03V146000Reported April 14, 2003 - 29,482 vehicles potentially affected

Recall covering the fuel and propulsion system system, reported to NHTSA on April 14, 2003. The campaign covers an estimated 29,482 vehicles across all affected models.

Other Systems on This Model Year

Vehicle Structure284Suspension114Engine102Unknown Or Other101Brakes75Power Train40
How to Read These Counts: complaint counts are owner reports to NHTSA, not failure rates. Older and higher-volume vehicles accumulate more reports, and counts are not adjusted for vehicles sold - no per-sales rate or reliability ranking is shown, because the public data does not support one.

Data as of October 30, 2026. Sources: NHTSA Office of Defects Investigation complaints, recalls, and investigations files (U.S. Government public domain). DefectRecord is not affiliated with NHTSA or any manufacturer. For your specific vehicle, use NHTSA's VIN lookup. Report an error.