Repair and Diagnosis (Single Page): Maintenance: Procedures: Maintenance: Engine: Inspection

NOTE: Inspect these items when the engine is cold.

INSPECT DRIVE BELT
(See ON-VEHICLE INSPECTION )
REPLACE SPARK PLUGS
(See IGNITION SYSTEM )
INSPECT AIR FILTER
1. Visually check that the air filter is not excessively dirty or oily.
  NOTE: Oiliness may indicate a stuck PCV valve.
  
  If necessary, replace the air cleaner element.
2. Clean the air filter with compressed air.
  First blow from the inside thoroughly, then blow off the outside of the element.
Fig 1: Cleaning Air Filter Using Compressed Air
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REPLACE AIR FILTER
Replace the air filter with a new one.
REPLACE ENGINE OIL AND OIL FILTER
(See REPLACEMENT )
REPLACE ENGINE COOLANT
(See REPLACEMENT )
INSPECT CHARCOAL CANISTER
(See EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM )
REPLACE GASKET IN FUEL TANK CAP
(See INSPECTION )
INSPECT FUEL LINES AND CONNECTIONS
(See INSPECTION )
INSPECT EXHAUST PIPES AND MOUNTINGS
(See THREE-WAY CATALYTIC CONVERTER (TWC) SYSTEM )
ADJUST VALVE CLEARANCE
(See VALVE CLEARANCE )