Air Pump

1987 Pontiac Fiero Base, AutomaticSECTION Air Pump

The air pump is a belt driven, positive displacement vane-type pump. The air pump is permanently lubricated and requires no periodic service. The air injection system injects filtered air into the exhaust manifold and/or catalytic converter.

NOTE: Always cover centrifugal filter fan before cleaning engine to prevent liquid from entering air pump. Do Not oil air pump.
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:

  • 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.