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 Check-Valve, Checking
-- Remove seat bench Rear Seats .
-- Remove cover -1- from fuel delivery unit. Arrow -2- points in direction of travel.
-- Disconnect the electrical harness connector from fuel delivery unit.
-- Connect a hand held remote starter (jumper) to terminal -1- of Fuel Pump (FP) and to battery plus (+).
-- Connect terminals -5- of harness connector and Fuel Pump (FP) using a jumper wire.
Fuel supply line is under pressure! Wear protective goggles and protective clothing to prevent injuries and contact with skin. Before loosening the fuel lines, place a rag around the connection point. Then release pressure by carefully pulling hose off connection.
-- Disconnect supply line -1- from fuel filter input.
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.