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.
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HOMESERVICE MANUALSMAZDA2008TRIBUTE S SPORT, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 4 (ENGINE CONTROLS - SPECIFICATIONS - 2.3L)FUEL SYSTEMFUEL PUMP
2008 Mazda Tribute s Sport, 4WD
Fuel Pump
2008 Mazda Tribute s Sport, 4WDSECTION Fuel Pump
WARNING: This page is about a different car, the 1997 Mazda Millenia. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Fuel pump performance measures fuel pressure, not regulated fuel pressure.
FUEL PUMP PERFORMANCE
| Application | Pressure psi (kg/cm2 ) |
|---|---|
| Millenia 2.3L | 91-117 (6.4-8.2) |
REGULATED FUEL PRESSURE
| Application | Specification |
|---|---|
| At Idle With Vacuum | 30-41 psi (2.1-2.9 kg/cm2 ) |
| At Idle Without Vacuum | 38-48 psi (2.7-3.4 kg/cm2 ) |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.