AI-generated · grounded in NHTSA data

Pre-purchase inspection checklist — 2003 Toyota Highlander

The 2003 Toyota Highlander is a generally reliable SUV, but frequent engine cooling issues and brake complaints warrant attention. Minor issues with door locks and wheels were addressed via recalls. Verifying problem-free operation in these areas is crucial for a sound purchase.

Known issues to inspect

high severityengine

Frequent overheating

How to check: Inspect for coolant leaks or overheating signs.

high severitybrakes

Brake system failures

How to check: Check brake pedal feel and for any warning lights.

medium severitysafety

Child lock malfunctions

How to check: Test rear door child lock function.

medium severitysuspension

Wheel recall for certain models

How to check: Verify wheel model number if applicable.

Test-drive walkthrough

  1. 01

    Cold start

    What to check: Listen for unusual engine noises.

    Red flag: Loud knocking or ticking sounds.

  2. 02

    First minute idling

    What to check: Check for dashboard warning lights.

    Red flag: Engine temperature warning light.

  3. 03

    Initial acceleration

    What to check: Notice brake pedal resistance.

    Red flag: Soft or spongy brake pedal.

  4. 04

    City driving

    What to check: Observe engine temperature gauge.

    Red flag: Temperature goes above normal range.

  5. 05

    Highway acceleration

    What to check: Watch for sudden speed variations.

    Red flag: Unexplained surges in speed.

  6. 06

    Gradual stop

    What to check: Feel for brake vibrations.

    Red flag: Vibrations or pulsing brakes.

Questions for the seller

Use this exact phrasing.

  1. Has the child lock recall been performed?
  2. Were there any overheating issues?
  3. Any history of brake repairs?
  4. Are all wheels factory originals?
  5. Has the vehicle ever been in an accident?

Documents to request

Don't sign anything until you have these.

  • Service and repair records
  • Recall completion documentation
  • Vehicle history report
  • Proof of ownership
  • Warranty paperwork, if available

Generated by gpt-4o on 6/16/2026. Grounded in the NHTSA recall corpus and owner-complaint patterns for the 2003 Toyota Highlander.