Lexus ES: Brake Vacuum Hose (for Gasoline Model)
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COMPONENTS
ILLUSTRATION
*1
FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
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Tightening torque for "Major areas involv
REMOVAL
PROCEDURE
1. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
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2. REMOVE FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
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3. REMOVE UNION TO CHECK VALVE HOSE
INSTALLATION
PROCEDURE
1. INSTALL AIR TUBE
(a) Engage the clamp to install the air delivery way to the intake air
surge tank assembly.
SEE MORE:
FREEZE FRAME DATA CHECK FREEZE FRAME DATA HINT: Whenever an active noise control system DTC is stored, the stereo component equalizer assembly stores the current vehicle state as freeze frame data. (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on
DESCRIPTION Problem Symptom Suspected Area Trouble Area
Engine speed fluctuation due to abnormal combustion
Idle speed too low or high
Strong engine vibration due to above symptoms
Ignition malfunction
Deviation in air fuel ratio (Excessive or insufficient intake air volume
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