Pre-purchase inspection checklist — 2018 Toyota Highlander
The 2018 Toyota Highlander is generally reliable, but issues with the fuel pump, brakes, and electrical system warrant careful inspection before purchase. Address any open recalls as soon as possible.
Known issues to inspect
Fuel pump failure
How to check: Ensure recall repair for fuel pump is complete.
Brake assist loss
How to check: Test brake response under varied conditions.
Water damage to ECM
How to check: Check for aftermarket windshield and water leaks.
Hydraulic power assist issues
How to check: Listen for unusual noises when braking.
Wiring harness issues
How to check: Inspect for exposed wiring under hood.
Test-drive walkthrough
- 01
Cold start
What to check: Listen for odd noises from engine.
Red flag: Rattling or knocking sounds
- 02
First minute idling
What to check: Check dashboard for warning lights.
Red flag: Check engine light on
- 03
City driving
What to check: Test brakes; ensure smooth operation.
Red flag: Vibrations or delayed braking
- 04
Acceleration
What to check: Check for smooth gearbox transitions.
Red flag: Jerky shifts or hesitation
- 05
Highway driving
What to check: Listen for wind noise around windshield.
Red flag: Excessive noise implies bad seals
- 06
Parking
What to check: Ensure rear brakes hold vehicle.
Red flag: Car rolls despite brake pedal
Questions for the seller
Use this exact phrasing.
- Have any recalls been addressed?
- Has the fuel pump been replaced?
- Any issues with the braking system?
- Has the windshield ever been replaced?
- Are there any electrical problems?
- Any recent engine repairs needed?
Documents to request
Don't sign anything until you have these.
- Recall repair records
- Service history
- Accident history report
- Title and registration
- Warranty document if applicable
Generated by gpt-4o on 6/17/2026. Grounded in the NHTSA recall corpus and owner-complaint patterns for the 2018 Toyota Highlander.