Piston Engine Models: B2000

1984 Mazda GLC 2D HatchbackSECTION B2000

With engine at normal operating temperature and key off, remove hose from PCV valve. Run engine at idle and place finger over the PCV valve inlet. If idle speed does not drop, replace PCV valve.

NOTE: To replace PCV valve on California models with automatic transmissions and on all Federal models, first remove carburetor. Carburetor removal is not necessary on other B2000 models.
RENDER: 1.0x

NO RELATED

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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.