1992 Infiniti Q45 BaseFACTORY OEM SERVICE PROCEDURE

Checking Brake Fluid Level

Fluid level should be between maximum and minimum lines on master cylinder reservoir. If fluid level is extremely low, check brake system for leaks. When brake warning light comes on (even when parking brake lever is released), check brake system for leaks. Use DOT 3 brake fluid to replenish reservoir.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.