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 MANUALSACURA2010TL FWD V6-3.5LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTUNE-UP AND ENGINE PERFORMANCE CHECKSFUEL PRESSURETESTING AND INSPECTION
2010 Acura TL FWD V6-3.5L
Fuel Pressure: Testing and Inspection
2010 Acura TL FWD V6-3.5LSECTION Testing and Inspection
Fuel Pressure Test
Special Tools Required
- Fuel Pressure Gauge 07406-004000B
- Fuel Pressure Gauge Attachment Set 07AAJ-S6MA150
1. Relieve the fuel pressure Service and Repair.
2. Attach the fuel pressure gauge set and the fuel pressure gauge.
3. Start the engine, and let it idle.
- If the engine starts, go to step 5.
- If the engine does not start, go to step 4.
4. Check to see if the fuel pump is running: Listen to the fuel filler port with the fuel fill cap removed. The fuel pump should run for 2 seconds when the ignition switch is first turned to ON (II) or engine start/ stop button to select the ON mode.
- If the pump runs, go to step 5.
- If the pump does not run, do the fuel pump circuit troubleshooting.
- If the pump does not run, refer to the DTC troubleshooting.
5. Read the fuel pressure gauge.
- If the pressure is OK, the test is complete.
- If the pressure is out of specification, replace the fuel pressure regulator; without SH-AWD Service and Repair, with SH-AWD Service and Repair and the fuel filter; without SH-AWD Service and Repair, with SH-AWD Service and Repair, then recheck the fuel pressure.
RENDER: 1.0x
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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.