Toyota Sienna Service Manual: On-vehicle cleaning

Toyota Sienna Service Manual / Engine / 2Gr-fe cooling / Radiator / On-vehicle cleaning

1. INSPECT RADIATOR ASSEMBLY

(a) Check that the radiator and condenser are not blocked with leaves, dirt, or insects. Clean the hose connections.

If the fins are blocked, wash them with water or a steam cleaner.

INSPECT RADIATOR ASSEMBLY

NOTICE:

If the distance between the steam cleaner and core is too close, the fins may be damaged.
Keep the following injection distance.

Standard injection distance
If the fins are bent, straighten them with a screwdriver or pliers.
Never apply water directly onto the electronic components.

(b) Dry the fins with compressed air.

On-vehicle inspection

1. CHECK RADIATOR RESERVOIR CAP SUBASSEMBLY a) Measure the valve opening pressure. (1) If there are water stains or foreign matter on rubber packings 1, 2 or 3, clean the part(s) with water ...

Removal

1. REMOVE V-BANK COVER SUB-ASSEMBLY (See page EM-28) 2. REMOVE NO. 1 ENGINE UNDER COVER (See page EM-26) 3. DRAIN ENGINE COOLANT (See page CO-6) 4. REMOVE NO. 2 AIR CLEANER INLET (See page EM- 2 ...

Other materials:

Indicators
The indicators inform the driver of the operating state of the vehicle’s various systems. *1: If equipped *2: These lights turn on when the engine switch is turned to the “ON” position (vehicles without a smart key system) or IGNITION ON mode (vehicles with a smart key system) to ...

How to proceed with troubleshooting
1 VEHICLE BROUGHT TO WORK SHOP 2 CUSTOMER PROBLEM ANALYSIS 3 CHECK BODY MULTIPLEX COMMUNICATION SYSTEM Check for the DTC outputs. 4 DTC CHECK 5 DTC CHART 6 PROBLEM SYMPTOMS TABLE 7 TERMINAL OF ECU 8 CIRCUIT INSPECTION 9 IDENTIFICATION OF PROBLEM 10 REPAIR OR REPLACE 11 CONFIRMATION T ...

Power Windows do not Operate at All
DESCRIPTION If all of the door windows do not operate, no power may be supplied to the power window master switch or the power window master switch itself may have a malfunction. WIRING DIAGRAM INSPECTION PROCEDURE 1 INSPECT FUSE (PWR, ECU-IG, AM1) Remove the fuses from the driver sid ...