LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 1988 >> 4Runner Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Air Suction System >> Inspection >> Tercel
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Air Suction System: Inspection: Tercel

  1. Check condition of all hoses and tubes. On Federal models, disconnect air suction hose from air cleaner cap. Start engine. With engine idling, check that a bubbling noise is heard from end of hose.
  2. On California models, disconnect and plug vacuum hose from shutoff valve. Disconnect air suction hose from air cleaner cap. Start engine. With engine idling, check that a bubbling noise is heard from end of hose.
  3. Reconnect air suction hose to air cleaner cap. Reconnect vacuum hose to shutoff valve and check that a bubbling noise is heard from valve inlet within 2-6 seconds.