Last Modified: 11-29-2007 1.6 A
Service Category: Vehicle Interior Section: Heating/Air Conditioning
Model Year: 2008 Model: Sequoia Doc ID: RM000002VHR00AX
Title: HEATING / AIR CONDITIONING: FRONT AIR CONDITIONING UNIT: INSTALLATION (2008 Sequoia)

INSTALLATION

1. INSTALL FRONT AIR CONDITIONING UNIT



(a) Temporarily tighten the air conditioning unit with the 3 bolts and 2 screws.

2. INSTALL INSTRUMENT PANEL REINFORCEMENT ASSEMBLY



(a) Connect the connector and clamp and install the wire harness.

(b) Install the instrument panel reinforcement.

(1) for Passenger Side:

Using a 12 mm hexagon wrench, install the 2 collars.

Torque: 18 N·m (184 kgf·cm, 13 ft·lbf)

(2) for Passenger Side:

Using a T40 "TORX" socket, install the 2 "TORX" bolts.

Torque: 18 N·m (184 kgf·cm, 13 ft·lbf)

(3) for Driver Side:

Install the 3 bolts and 2 caps.

(4) Install the instrument panel reinforcement with the 3 bolts and nut.

  • for Nut

Torque: 9.8 N·m (100 kgf·cm, 87 in·lbf)




(c) Tighten the air conditioning unit with the 3 bolts and 2 screws.

  • for Bolt

Torque: 9.8 N·m (100 kgf·cm, 87 in·lbf)

(d) Connect the connectors and clamps and install the wire harness.

(e) Install the ground wire with the bolt.

Torque: 8.4 N·m (86 kgf·cm, 74 in·lbf)



3. INSTALL NO. 1 ECU INTEGRATION BRACKET



(a) Install the ECU integration bracket with the bolt and nut.

(b) Connect the connectors and clamp.

4. INSTALL TURN SIGNAL FLASHER ASSEMBLY



(a) Install the turn signal flasher with the nut.

(b) Connect the connector.

5. INSTALL MAIN BODY ECU



(a) Install the main body ECU with the bolt and nut.

(b) Connect the connectors and clamp.

6. INSTALL REAR NO. 2 AIR DUCT



(a) Engage the 3 claws and install the air duct.

7. INSTALL REAR NO. 1 AIR DUCT



(a) Engage the 3 claws and install the air duct.

8. INSTALL TRANSMISSION FLOOR SHIFT ASSEMBLY A750E AUTOMATIC TRANSMISSION / TRANSAXLE: SHIFT LEVER: INSTALLATION (2008 Sequoia)+

9. CONNECT TRANSMISSION CONTROL CABLE ASSEMBLY A750E AUTOMATIC TRANSMISSION / TRANSAXLE: SHIFT LEVER: INSTALLATION (2008 Sequoia)+

10. INSTALL INSTRUMENT PANEL SUB-ASSEMBLY (for 8 Speakers) INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

11. INSTALL INSTRUMENT PANEL SUB-ASSEMBLY (for 14 Speakers) INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

12. INSTALL STEERING COLUMN ASSEMBLY (for Manual Tilt and Manual Telescopic Steering Column) STEERING COLUMN: STEERING COLUMN ASSEMBLY (for Manual Tilt and Manual Telescopic Steering Column): INSTALLATION (2008 Sequoia)+

13. INSTALL STEERING COLUMN ASSEMBLY (for Power Tilt and Power Telescopic Steering Column) STEERING COLUMN: STEERING COLUMN ASSEMBLY (for Power Tilt and Power Telescopic Steering Column): INSTALLATION (2008 Sequoia)+

14. INSTALL STEERING INTERMEDIATE SHAFT ASSEMBLY



(a) Align the matchmarks on the steering column and install the steering intermediate shaft.

(b) Install the bolt.

Torque: 35 N·m (357 kgf·cm, 26 ft·lbf)

15. INSTALL NO. 3 AIR DUCT SUB-ASSEMBLY STEERING COLUMN: STEERING COLUMN ASSEMBLY (for Manual Tilt and Manual Telescopic Steering Column): INSTALLATION (2008 Sequoia)+

16. INSTALL NO. 1 INSTRUMENT PANEL SAFETY PAD INSERT INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

17. INSTALL REAR NO. 4 AIR DUCT



(a) Engage the 4 claws and install the air duct.

(b) Install the clip.

18. INSTALL REAR NO. 3 AIR DUCT



(a) Engage the 4 claws and install the air duct.

(b) Install the clip.

19. INSTALL STEREO COMPONENT AMPLIFIER ASSEMBLY (for 14 Speakers) AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: INSTALLATION (2008 Sequoia)+

20. INSTALL AUDIO AMPLIFIER COVER (for 14 Speakers) AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: INSTALLATION (2008 Sequoia)+

21. INSTALL FRONT RH SEAT ASSEMBLY (for RH Side) SEAT: FRONT SEAT ASSEMBLY (for Power Seat): INSTALLATION (2008 Sequoia)+

22. INSTALL SEAT TRACK OUTER COVER RH (for RH Side) SEAT: FRONT SEAT ASSEMBLY (for Power Seat): INSTALLATION (2008 Sequoia)+

23. INSTALL SEAT TRACK INNER COVER RH (for RH Side) SEAT: FRONT SEAT ASSEMBLY (for Power Seat): INSTALLATION (2008 Sequoia)+

24. INSTALL FRONT SEAT HEADREST ASSEMBLY (for RH Side)

25. INSTALL FRONT LH SEAT ASSEMBLY (for LH Side) SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): INSTALLATION (2008 Sequoia)+

26. INSTALL SEAT TRACK OUTER COVER LH (for LH Side) SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): INSTALLATION (2008 Sequoia)+

27. INSTALL SEAT TRACK INNER COVER LH (for LH Side) SEAT: FRONT SEAT ASSEMBLY (for Manual Seat): INSTALLATION (2008 Sequoia)+

28. INSTALL FRONT SEAT HEADREST ASSEMBLY (for LH Side)

29. INSTALL FRONT NO. 4 SPEAKER ASSEMBLY (for 14 Speakers) AUDIO / VIDEO: INSTRUMENT PANEL SPEAKER: INSTALLATION (2008 Sequoia)+

30. INSTALL NO. 3 INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

31. INSTALL FRONT NO. 2 SPEAKER ASSEMBLY RH AUDIO / VIDEO: INSTRUMENT PANEL SPEAKER: INSTALLATION (2008 Sequoia)+

32. INSTALL NO. 2 INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

33. INSTALL FRONT NO. 2 SPEAKER ASSEMBLY LH AUDIO / VIDEO: INSTRUMENT PANEL SPEAKER: INSTALLATION (2008 Sequoia)+

34. INSTALL INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

35. INSTALL NO. 2 INSTRUMENT PANEL BOX DOOR SUB-ASSEMBLY INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

36. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY RH INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

37. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

38. INSTALL FRONT PILLAR GARNISH RH INTERIOR PANELS / TRIM: ROOF HEADLINING: INSTALLATION (2008 Sequoia)+

39. INSTALL FRONT DOOR OPENING TRIM WEATHERSTRIP RH INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

40. INSTALL COWL SIDE TRIM BOARD RH INTERIOR PANELS / TRIM: ROOF HEADLINING: INSTALLATION (2008 Sequoia)+

41. INSTALL FRONT DOOR SCUFF PLATE RH INTERIOR PANELS / TRIM: ROOF HEADLINING: INSTALLATION (2008 Sequoia)+

42. INSTALL INSTRUMENT SIDE PANEL RH INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

43. INSTALL NAVIGATION RECEIVER ASSEMBLY WITH BRACKET (w/ Navigation System) NAVIGATION / MULTI INFO DISPLAY: NAVIGATION RECEIVER: INSTALLATION (2008 Sequoia)+

44. INSTALL RADIO RECEIVER ASSEMBLY WITH BRACKET (w/ Radio Receiver) AUDIO / VIDEO: RADIO RECEIVER: INSTALLATION (2008 Sequoia)+

45. INSTALL INTEGRATION CONTROL AND PANEL ASSEMBLY HEATING / AIR CONDITIONING: AIR CONDITIONING PANEL: INSTALLATION (2008 Sequoia)+

46. INSTALL CENTER LOWER INSTRUMENT PANEL FINISH PANEL INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

47. INSTALL COMBINATION METER ASSEMBLY METER / GAUGE / DISPLAY: COMBINATION METER: INSTALLATION (2008 Sequoia)+

48. INSTALL INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

49. INSTALL FRONT CONSOLE BOX INTERIOR PANELS / TRIM: FRONT CONSOLE BOX: INSTALLATION (2008 Sequoia)+

50. INSTALL REAR CONSOLE BOX ASSEMBLY INTERIOR PANELS / TRIM: FRONT CONSOLE BOX: INSTALLATION (2008 Sequoia)+

51. INSTALL CONSOLE BOX CARPET INTERIOR PANELS / TRIM: FRONT CONSOLE BOX: INSTALLATION (2008 Sequoia)+

52. INSTALL REAR CONSOLE BOX POCKET INTERIOR PANELS / TRIM: FRONT CONSOLE BOX: INSTALLATION (2008 Sequoia)+

53. INSTALL REAR UPPER CONSOLE PANEL SUB-ASSEMBLY INTERIOR PANELS / TRIM: FRONT CONSOLE BOX: INSTALLATION (2008 Sequoia)+

54. INSTALL UPPER CONSOLE PANEL SUB-ASSEMBLY INTERIOR PANELS / TRIM: FRONT CONSOLE BOX: INSTALLATION (2008 Sequoia)+

55. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY INTERIOR PANELS / TRIM: FRONT CONSOLE BOX: INSTALLATION (2008 Sequoia)+

56. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LH INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

57. INSTALL HOOD LOCK CONTROL LEVER SUB-ASSEMBLY DOOR / HATCH: HOOD LOCK CONTROL CABLE ASSEMBLY: INSTALLATION (2008 Sequoia)+

58. INSTALL INSTRUMENT SIDE PANEL LH INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

59. INSTALL FRONT PILLAR GARNISH LH INTERIOR PANELS / TRIM: ROOF HEADLINING: INSTALLATION (2008 Sequoia)+

60. INSTALL FRONT DOOR OPENING TRIM WEATHERSTRIP LH INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: INSTALLATION (2008 Sequoia)+

61. INSTALL COWL SIDE TRIM BOARD LH INTERIOR PANELS / TRIM: ROOF HEADLINING: INSTALLATION (2008 Sequoia)+

62. INSTALL FRONT DOOR SCUFF PLATE LH INTERIOR PANELS / TRIM: ROOF HEADLINING: INSTALLATION (2008 Sequoia)+

63. INSTALL TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN: STEERING COLUMN ASSEMBLY (for Manual Tilt and Manual Telescopic Steering Column): INSTALLATION (2008 Sequoia)+

64. INSTALL UPPER STEERING COLUMN COVER STEERING COLUMN: STEERING COLUMN ASSEMBLY (for Manual Tilt and Manual Telescopic Steering Column): INSTALLATION (2008 Sequoia)+

65. INSTALL LOWER STEERING COLUMN COVER STEERING COLUMN: STEERING COLUMN ASSEMBLY (for Manual Tilt and Manual Telescopic Steering Column): INSTALLATION (2008 Sequoia)+

66. INSTALL STEERING WHEEL ASSEMBLY STEERING COLUMN: STEERING WHEEL: INSTALLATION (2008 Sequoia)+

67. INSTALL STEERING PAD SUPPLEMENTAL RESTRAINT SYSTEMS: STEERING PAD: INSTALLATION (2008 Sequoia)+

68. INSTALL LOWER NO. 3 STEERING WHEEL COVER SUPPLEMENTAL RESTRAINT SYSTEMS: STEERING PAD: INSTALLATION (2008 Sequoia)+

69. INSTALL LOWER NO. 2 STEERING WHEEL COVER SUPPLEMENTAL RESTRAINT SYSTEMS: STEERING PAD: INSTALLATION (2008 Sequoia)+

70. INSTALL FRONT WIPER MOTOR AND LINK ASSEMBLY WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

71. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

72. INSTALL FRONT FENDER TO COWL SIDE SEAL LH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

73. INSTALL FRONT FENDER TO COWL SIDE SEAL RH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

74. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

75. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

76. CONNECT HEATER WATER OUTLET HOSE A



(a) Connect the water hose onto the air conditioning unit.

NOTICE:

Perform the installation with the hose clip and mark at the correct angle.

77. CONNECT HEATER WATER INLET HOSE A



(a) Connect the water hose onto the air conditioning unit.

NOTICE:

Perform the installation with the hose clip and mark at the correct angle.

78. CONNECT COOLER REFRIGERANT LIQUID PIPE B



(a) Remove the attached vinyl tape from the pipe.

(b) Sufficiently apply compressor oil to a new O-ring and the fitting surface of the suction pipe.

Compressor oil:

ND-OIL 8 or equivalent

(c) Install the 2 O-ring on the suction pipe and liquid pipe.

(d) Move the hook connector in the direction indicated by the arrow in the illustration.

(e) Insert the pipe joint into the fitting hole securely and tighten the bolt.

Torque: 9.8 N·m (100 kgf·cm, 87 in·lbf)

79. INSPECT SHIFT LEVER POSITION A750E AUTOMATIC TRANSMISSION / TRANSAXLE: SHIFT LEVER: ON-VEHICLE INSPECTION (2008 Sequoia)+

80. ADJUST SHIFT LEVER POSITION A750E AUTOMATIC TRANSMISSION / TRANSAXLE: SHIFT LEVER: ADJUSTMENT (2008 Sequoia)+

81. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

NOTICE:

When disconnecting the cable some systems need to be initialized after the cable is reconnected INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION (2008 Sequoia) .

Torque: 5.4 N·m (55 kgf·cm, 48 in·lbf)

82. ADD ENGINE COOLANT (for 3UR-FE) 3UR-FE COOLING: COOLANT: REPLACEMENT (2008 Sequoia)+

83. ADD ENGINE COOLANT (for 2UZ-FE) 2UZ-FE COOLING: COOLANT: REPLACEMENT (2008 Sequoia)+

84. INSPECT FOR COOLANT LEAK (for 3UR-FE) 3UR-FE COOLING: COOLING SYSTEM: ON-VEHICLE INSPECTION (2008 Sequoia)+

85. INSPECT FOR COOLANT LEAK (for 2UZ-FE) 2UZ-FE COOLING: COOLING SYSTEM: ON-VEHICLE INSPECTION (2008 Sequoia)+

86. CHARGE REFRIGERANT HEATING / AIR CONDITIONING: REFRIGERANT: REPLACEMENT (2008 Sequoia)+

87. WARM UP ENGINE HEATING / AIR CONDITIONING: REFRIGERANT: REPLACEMENT (2008 Sequoia)+

88. INSPECT FOR REFRIGERANT LEAK HEATING / AIR CONDITIONING: REFRIGERANT: REPLACEMENT (2008 Sequoia)+

89. INSTALL NO. 1 ENGINE UNDER COVER 2UZ-FE LUBRICATION: OIL AND OIL FILTER: REPLACEMENT (2008 Sequoia)+

90. INSPECT SRS WARNING LIGHT

(a) Inspect the SRS warning light SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: DIAGNOSIS SYSTEM (2008 Sequoia) .