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.
Fuel Pump Operation
- Connect data link connector terminals FUEL PUMP and B+ with jumper wire.
- Remove fuel filler cap.
- Turn ignition switch "ON".
- Determine if fuel pump is running by listening for sound of it at fuel filler inlet.
- Connect negative battery terminal.WARNING: The fuel system remains under pressure when the engine is not running. Release fuel system pressure before disconnecting any fuel line to reduce the chance of personal injury or fire damage to vehicle components.
- Connect data link connect terminals FUEL PUMP and B+ with jumper wire.
- Turn ignition switch ON.
- Measure fuel pump maximum pressure.
Fuel pump maximum pressure:
65~94 psi (450~650 kPa, 4.5~6.5 kg.m)
- If not within specification, replace fuel delivery module.
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:
- • 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.
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