1985 Mazda 626 Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Fuel Evaporation System: Description

Fuel evaporation system prevents escape of raw fuel vapors to atmosphere. A fuel tank with integral vapor separator is installed.

Additional components of system include a check and cut valve, an air vent solenoid valve, 2 purge control valves, a charcoal canister, a fuel filler cap, a water thermo valve, and connecting lines and hoses.

Fig 1: Fuel Evaporation System (Typical)
G34045
Factory Service Tools

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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.