⚠️ Toyota Fortuner — High misfuel risk
Large diesel tank on many NZ-new examples; petrol in diesel is high severity. Petrol variants exist—confirm fuel flap.
If the engine was not started
Keep ignition off; drain before the fuel pump runs.
If the engine was started
Replace filters, inspect pump and injectors, flush lines as specified.
⚠️ Toyota position — Fortuner
Toyota prescribes OEM fuel module access or tank removal. Fuel contamination is misuse excluded from factory warranty under NZ policy.
Vehicle information
| Specification | Details |
|---|---|
| Make | Toyota |
| Model | Fortuner |
| Market status | Sold new in New Zealand 2015–2025 |
| Body styles | Passenger (NZ specification) |
| Generations | IMV (AN150/AN160) |
| Engines | Petrol: Petrol engines per NZ specification (91/95/98 RON); Diesel: Diesel common rail where offered in NZ |
| Fuel tank capacity | 80L |
| Fuel system | Diesel common rail with high-pressure pump |
| Access method | Tank drop or OEM-specified underbody access — Method B |
| Anti-siphon | Yes — filler neck anti-siphon and ORVR |
| OEM service portal | Toyota New Zealand — TIS / Techstream (authorised dealers) |
OEM access procedure
- Do not start the engine. Secure the vehicle and keep ignition off.
- Relieve fuel system pressure per OEM service information (fuel pump fuse/relay procedure).
- Disconnect the negative battery terminal.
- Access the in-tank fuel pump module using the OEM access panel or tank removal method for this model.
- Disconnect electrical connector and fuel lines; cap lines to limit vapour release.
- Remove the pump lock ring with the specified tool; extract contaminated fuel with approved equipment.
- Inspect the tank interior; replace filter and O-rings as specified.
- Reassemble, prime the system, check for leaks, and clear fault codes before road test.
Frequently asked questions
What fuel should I use in a Fortuner?
Use the grade on the fuel flap and owner manual — typically 91 or 95 octane petrol, or diesel only on diesel variants.
Where is the fuel pump on the Fortuner?
Often requires tank drop — use an NZIFDA-certified workshop with OEM procedures.
Need certified fuel contamination service?
Find an NZIFDA certified operator or read consumer guidance on wrong-fuel incidents.
Find an operatorFor consumers