Toyota Sienna Service Manual: Water pump

Coolant

Replacement 1. REMOVE NO. 1 ENGINE UNDER COVER (See page EM-26) 2. REMOVE V-BANK COVER SUB-ASSEMBLY (See page EM-28) 3. DRAIN ENGINE COOLANT (a) Loosen the radiator drain cock plug. HINT: ...

Removal

1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE HINT: See page EM-26 2. SECURE ENGINE (See page EM-37) 3. REMOVE GENERATOR ASSEMBLY (See page CH-17) 4. REMOVE COMPRESSOR AND MAGNETIC CLUTCH (See page A ...

Other materials:

Problem symptoms table
HINT: Inspect the "Fuse" and "Relay" before confirming the suspected area as shown in the table below. DISPLAY FUNCTION: SOUND FUNCTION: REMOTE CONTROL FUNCTION: *1: without Navigation System *2: with Navigation System ...

Rear Air Mix Damper Control Servo Motor Circuit
DESCRIPTION The rear air mix control servo motor (water valve servo motor) is controlled by the A/C amplifier. The rear air mix control servo motor moves the air mix damper by rotating (normal, reverse) with electrical power from the A/C amplifier. WIRING DIAGRAM INSPECTION PROCEDURE ...

On-vehicle inspection
HINT: The type of ignition switch on this model differs according to the specifications of the vehicle. For the expressions used in this section, refer to the "EXPRESSIONS OF IGNITION SWITCH" precaution (See page ES-1). 1. CHECK AIR FUEL RATIO COMPENSATION SYSTEM (a) Connect the inte ...