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:

Disassembly
1. REMOVE PARKING BRAKE PEDAL BRACKET PROTECTOR (a) Using a flat-head screwdriver, disengage the 2 claws on the parking brake pedal bracket protector. (b) Turning the parking brake pedal bracket protector clockwise, remove the parking brake pedal bracket protector from the parking brake ...

Removal
1. Remove rear wheel 2. Remove exhaust pipe assembly Hint: (see page ex-8) 3. Remove propeller with center bearing shaft assembly Hint: (see page pr-3) 4. REMOVE REAR DIFFERENTIAL FILLER PLUG (A) using a hexagon wrench (10 mm), remove the filler plug and gasket. 5. Remove rear differentia ...

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 ...