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Toyota Sequoia 4WD V8-4.7L (2UZ-FE) (2006)03 · Maintenance
03 · Maintenance

Refrigerant: Specifications (page 2 of 8)

Make
Toyota
Model
Sequoia 4WD
Engine
V8-4.7L (2UZ-FE)
Year
2006
Section
Fluids › Refrigerant
MaintenanceSpecifications · page 2 of 8
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Refrigerant: Testing and Inspection

ON-VEHICLE INSPECTION

1. INSPECT REFRIGERANT VOLUME 

a. Observe the sight glass on the liquid tube. 

Test conditions: 
-

Running engine at 1500 rpm

-

Single A/C: 
Front blower speed control dial at "HI" position 

-

Dual A/C: 
Front and rear blower speed set at "HI" position 

-

A/C switch ON 

-

Single A/C: 
Front temperature control dial at "MAX. COOL" position 

-

Dual A/C 
Front temperature control dial at "MAX. COOL" position 

Rear temperature control set at 18.5 degrees C (65 degrees F)

-

Fully open the doors

2. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET 

a. This is a method for checking the A/C system by using a manifold gauge set. Read the manifold gauge pressure when the conditions below are

met. Test conditions: 
-

Temperature at the air inlet with R/F switch set at RECIRC is 30 to 35 degrees C (86 to 95 degrees F) 

-

Engine running at 1500 rpm 

-

All doors are fully open 

-

Blower speed control switch is at "HI" position 

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Parts & tools for this job For 2006 Toyota Sequoia 4.7L

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