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.
2008 Chevrolet Optra LS, AutomaticFACTORY OEM SERVICE PROCEDURE
Installation Procedure
- Clean the gasket mating surface on the fuel tank.
- Position the new gasket in place.
- Install the fuel pump into the fuel tank in the same location as removed for ease of line and connector installation.
- Position the lock ring in place and turn it clockwise until it contacts the tank stop.
- Connect the fuel pump assembly connector.
- Install the fuel pump outlet line.
- Install the pump access cover.
- Connect the negative battery cable.
- Perform an operational check of the fuel pump.
- Install the rear seat.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.