⚠️ Honda manufacturer position
Honda i-HDS rear-seat pump access. Misuse exclusion.
Vehicle information
| Make | Honda |
|---|---|
| Model | Jazz |
| Market status | Sold new in Great Britain — GR (2020–present) hybrid focused |
| Body styles | Hatchback |
| Generations | GE, GK, GR (current UK) |
| Engine options | Petrol: 1.3–1.5 petrol on UK Jazz Hybrid: e:HEV — petrol tank |
| Fuel tank capacity | Approximately 40 litres |
| Fuel system | Petrol injection; hybrid retains conventional petrol tank |
| Access method | Under rear seat fuel pump panel |
| Anti-siphon | Yes |
| Service portal | Honda Service Express |
Misfuel risk Moderate
UK Jazz is petrol or hybrid — wrong diesel in petrol is less common but still requires full drain; petrol in diesel not applicable on new UK Jazz.
If the engine was not started
Drain incorrect fuel, replace filter if needed, refill petrol.
If the engine was started
If wrong grade petrol or contamination run, inspect injectors and fuel pump.
Access procedure
- Disconnect the negative battery terminal and relieve fuel system pressure per OEM procedure.
- Access the in-tank fuel pump module via the manufacturer-specified route (access panel or tank lowering).
- Drain contaminated fuel using approved recovery equipment into suitable containers for hazardous waste duty of care.
- Inspect the tank, sender unit, and lines; replace the fuel filter and any contaminated flexible lines as required.
- Reassemble, refill with the correct fuel grade, prime the low-pressure circuit, and check for leaks before start.
- If the engine was run on wrong fuel, follow OEM guidance for high-pressure pump, rail, and injector inspection before restart.
Frequently asked questions
What should I do if I put petrol in my Honda Jazz petrol?
Do not start the engine. Arrange OEM-method tank fuel extraction and hazardous waste disposal under UK duty of care. A GBIFDA-certified technician can document the procedure for insurers.
Does Honda warranty cover misfuel on a Jazz?
Manufacturer warranties typically exclude wrong fuel as misuse. Expect out-of-pocket or insurance-funded repair.
Can I siphon fuel from a Honda Jazz?
UK Honda models usually have anti-siphon filler necks; OEM information specifies pump-module or tank removal instead.
When are injectors replaced after misfuel on a Jazz?
If the engine ran on contaminated diesel, injectors and HP pump are inspected or replaced per Honda diagnostics; not always required if caught before start.
Need professional misfuel recovery?
Find a certified operator or read consumer guidance for your next steps.
Find an operator Consumer guidance