Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Hyundai Santa Fe Base, StandardFACTORY OEM SERVICE PROCEDURE
Torque Specifications
Torque Specifications
| Items | Nm | kg.cm | lb.ft |
|---|---|---|---|
| Delivery pipe installation bolts | 10~15 | 100~150 | 7~11 |
| Engine coolant temperature sensor | 20~40 | 200~400 | 14~29 |
| Heated oxygen sensor | 40~50 | 400~500 | 29~36 |
| Heated oxygen sensor connector bracket bolt | 8~12 | 80~120 | 5.8~8.7 |
| Fuel pressure regulator installation bolt (14) | 4~6 | 40~60 | 2.9~4.4 |
| Fuel pressure regulator installation bolt (V6) | 7~11 | 70~110 | 5.2~8.1 |
| High pressure hose and fuel main pipe | 30~40 | 300~400 | 22~29 |
| High pressure hose and fuel filter | 25~35 | 250~350 | 18~25 |
| High pressure hose to delivery pipe | 3~4 | 30~40 | 2.2~3 |
| Fuel pump assembly to fuel tank | 2~3 | 20~30 | 1.4~2.2 |
| High pressure hose at fuel tank | 30~40 | 300~400 | 1.4~2.2 |
| Throttle body to surge tank | 15~20 | 150~200 | 11~14 |
| Accelerator arm bracket bolts | 8~12 | 80~120 | 5.8~8.7 |
| ISC actuator | 6~8 | 60~80 | 4.4~.8 |
| Fuel sender to fuel tank | 2~3 | 20~30 | 1.4~2.2 |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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