⚠️ Hyundai manufacturer position
Hyundai GDS fuel pump module procedure, often under second-row seat.
Vehicle information
| Make | Hyundai |
|---|---|
| Model | Palisade |
| Market status | Sold new in the US 2020–present (gasoline only) |
| Body styles | SUV (three-row) |
| Generations | LX2 (2020–present) |
| Engine options | Gasoline: 3.8L V6 |
| Fuel tank capacity | 18.8 gal (71 L) |
| Fuel system | Port fuel injection (MPI) V6 |
| Access method | Fuel pump access under rear or second-row seat — consult service information |
| Anti-siphon | Yes |
| Service portal | Hyundai GDS / Kia GDS / Genesis GDS (dealer diagnostic and service information) |
Misfuel risk Moderate
Large gasoline family SUV — diesel nozzle errors at truck lanes are the main concern.
If the engine was not started
Keep engine off; drain completely.
If the engine was started
Filter, pump, and injector inspection if engine ran on diesel-contaminated gas.
Access procedure
- Depressurize; disconnect battery
- Remove seat cushion; open pump access
- Drain fuel; service filter
- Reassemble and prime
Notes
- No US diesel Palisade
Related models
- Kia Telluride
- Santa Fe
Frequently asked questions
Palisade vs Telluride fuel access?
Shared platform — similar pump access locations; follow Hyundai vs Kia service manual for brand.
Is Palisade diesel sold in the US?
No. US Palisade is gasoline V6 only.
Need professional misfuel recovery?
Find a certified operator or read consumer guidance for your next steps.
Find an operator Consumer guidance