On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT INTAKE AIR CONTROL VALVE (a) Remove the V-bank cover. (b) Start the engine.
(d) Disconnect the VSV connector, and check that the actuator rod returns. If the operation is not as specified, inspect the intake air control valve, VSV and ECM. (e) Connect the VSV connector. (f) Install the V-bank cover. 2. INSPECT INTAKE AIR CONTROL VALVE
3. CHECK AIR INDUCTION SYSTEM HINT:
(a) Check that the hoses are installed correctly. (b) Check for cracks, etc. in the hoses. Parts Location PARTS LOCATION ILLUSTRATION System Diagram SYSTEM DIAGRAM |
Toyota Tundra Service Manual > Water Pump: On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FOR COOLANT LEAK HINT: The sliding surface inside the water pump assembly is lubricated by engine coolant. As some engine coolant is discharged during normal operation, coolant residue (solids) may be found on the drain plug or the bottom of the water pump ...