Toyota4Runner2003
  1. Toyota 4Runner
  2. Problems
  3. 2003
  4. Fuel/Propulsion System

2003 Toyota 4Runner Fuel/Propulsion System Problems

2
Owner complaint records in our dataset

Records are owner complaints, not a measured failure rate.

Owner complaint recordsComplaint records reflect reports in our dataset and do not measure how frequently the problem occurs across all vehicles.

Complaint records

Owner-submitted complaint content, presented as stored.

  • May 1, 2017

    Fuel/Propulsion System

    I want to know if there is a recall for this vechicle for maniflod/exhaust/catilitic converter

    ODI 11002634

  • August 5, 2010

    Electrical System · Fuel/Propulsion System · Power Train

    My 2003 toyota had emissions issues in that all four oxygen sensors would fail quickly. It took me two years and lots of money later to determine that the cause of this is because transmission fluid is wicking its way through the transmission solenoid harness all the way to the ecu and once there because of the way the ecu is mounted gets into all of the other wiring harnesses of just about every other sensor. I…

    ODI 10823454