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.
2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
Brake Line
WARNING: This page is about a different car, the 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Bleed air from rear brake first. If front brake is bled first, rear brake air cannot be bled.
- Fill reservoir with brake fluid.
- Connect vinyl tube to brake caliper bleeder screw and place other end in a half-full container of brake fluid.
- Depress brake pedal several times, then loosen bleeder screw with pedal held down.
- When fluid starts to run out, tighten bleeder screw to specification. See TORQUE SPECIFICATIONSΒ .
- Release brake pedal. Repeat Β 3 and Β 4 until all air in fluid has been bled out.
- Repeat procedure to bleed air out of brake line for each wheel.
- Check fluid level and add fluid if necessary.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
