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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 247 (FUEL SYSTEM)FUEL PUMP UNIT INSPECTIONHOLD PRESSURE INSPECTION
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Hold Pressure Inspection
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Hold Pressure Inspection
WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
- Fuel line spills and leakage from the pressurized fuel system are dangerous. Fuel can ignite and cause serious injury or death and damage. To prevent this, complete the following inspection with the engine stopped.
- Follow the before repair procedure and perform the fuel line safety procedure. (See BEFORE REPAIR PROCEDURE .)
- Disconnect the negative battery cable.
- Disconnect the engine compartment-side quick release connector. (See QUICK RELEASE CONNECTOR REMOVAL/INSTALLATION .)
- Turn the SST lever so that it is 90° to the hose and then plug the outlet of the SST.
- Reconnect the quick release connector of the SST to the fuel pipe until a click is heard.
- Verify that the quick release connector is firmly connected by pulling it by hand.
- Prevent the fuel spillage by placing the fuel hose outlet (rubber hose) of the SST into a container
- Connect the negative battery cable.CAUTION:
- Shorting the wrong terminal of the check connector may cause malfunctions. Make sure to short only the specified terminal.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.