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:

Removal
1. PRECAUTION CAUTION: Be sure to read "PRECAUTION" thoroughly before servicing. 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait for 90 seconds after disconnecting the cable to prevent the airbag working. 3. REMOVE STEERING WHEEL NO.3 COVER LOWER Using a ...

Removal
1. REMOVE FRONT WIPER ARM HEAD CAP Using a small screwdriver, remove the 2 front wiper arm covers. HINT: Tape up the screwdriver tip before use. 2. REMOVE FR WIPER ARM RH Operate the wiper, and stop the windshield wiper motor assembly to the automatic stop position. ...