Lexus ES: Engine
ENGINE
HINT:
Perform these procedures after the engine has cooled down.
INSPECT DRIVE BELT
(a) Inspect the drive belt.
2GR-FKS: Click here .gif)
A25A-FKS: Click here
INSPECT ENGINE OIL
(a) Inspect the engine oil.
A25A-FXS: Click here
2GR-FKS: Click here
A25A-FKS: Click here
REPLACE ENGINE OIL AND OIL FILTER
(a) Replace the engine oil and oil filter.
A25A-FXS: Click here
2GR-FKS: Click here
A25A-FKS: Click here
INSPECT COOLING AND HEATER SYSTEM
(a) Inspect that the radiator and condenser are not blocked with leaves, dirt or insects, and clean them if necessary. Also check the installation condition of the hoses and lines and the connecting parts for corrosion, etc.
A25A-FXS: Click here
2GR-FKS: Click here
A25A-FKS: Click here
INSPECT ENGINE COOLANT
(a) Inspect the engine coolant.
A25A-FXS: Click here
2GR-FKS: Click here
A25A-FKS: Click here
REPLACE ENGINE COOLANT
(a) Replace the engine coolant.
A25A-FXS: Click here
2GR-FKS: Click here
A25A-FKS: Click here
INSPECT SPARK PLUGS
(a) Inspect the spark plugs.
A25A-FXS: Click here
2GR-FKS: Click here
A25A-FKS: Click here
INSPECT AUXILIARY BATTERY
(a) Inspect the auxiliary battery.
A25A-FXS: Click here
2GR-FKS: Click here
A25A-FKS: Click here
INSPECT AIR CLEANER FILTER ELEMENT
(a) Remove the air cleaner filter element.
(b) Check that the air cleaner filter element is not excessively dirty.
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If the air cleaner filter element is excessively dirty, replace the air cleaner filter element.
(c) If cleaning the air cleaner filter element, blow compressed air as shown in the illustration to clean it.
(d) Reinstall the air cleaner filter element.
INSPECT EXHAUST PIPES AND MOUNTINGS
(a) Visually check the pipes, hangers and connections for severe corrosion, leaks or damage.
INSPECT FUEL TANK CAP GASKET
(a) Inspect the fuel tank cap gasket.
A25A-FXS: Click here
2GR-FKS: Click here
A25A-FKS: Click here
INSPECT FUEL LINES, CONNECTIONS, FUEL TANK VAPOR VENT SYSTEM HOSES, AND FUEL TANK BANDS
(a) Visually check the fuel lines and hoses for cracks, leaks, loose connections, or deformation.
(b) Check for tank band looseness or deformation.
INSPECT CHARCOAL CANISTER
(a) Inspect the charcoal canister.
A25A-FXS: Click here
2GR-FKS: Click here
A25A-FKS: Click here
READ NEXT:
Brake
BRAKE
INSPECT BRAKE LINE PIPES AND HOSES
HINT:
Work in a well-lighted area. Turn the front wheels fully to the right or left
before beginning the inspection.
(a) Using a mirror, check the entire
Chassis
CHASSIS
INSPECT STEERING LINKAGE AND GEAR HOUSING
(a) Inspect the steering wheel free play.
Click here
(b) Inspect the steering linkage for looseness or damage.
(1) Check that the tie rod ends
Body
BODY
TIGHTEN BOLTS AND NUTS ON CHASSIS AND BODY
(a) If necessary, tighten the bolts and nuts on the chassis parts listed below.
Front axle and suspension
Drivetrain
Rear axle and sus
SEE MORE:
System Diagram
SYSTEM DIAGRAM *1 Throttle Body with Motor Assembly *2 Intake Air Control Valve (for ACIS) *3 Intake Air Control Valve Actuator (for ACIS) *4 ECM *5 Vacuum Switching Valve (for ACIS) - - *a Engine Speed Signal *b from Vacuum Pump
Camshaft Position Sensor "A" Circuit Bank 1 or Single Sensor (P034000,P034031)
DESCRIPTION If the cam position signal pulse sent from the ECM via a direct line is abnormal, the motor generator control ECU (MG ECU) (built into the inverter with converter assembly) stores DTC P034000 or P034031. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning
