INT-18
< ON-VEHICLE REPAIR >
HEADLINING
CAUTION:
Disconnect both terminals from battery in advance.
REMOVAL
1. Remove the body side trim. Refer to INT-14.
2. Remove the luggage floor trim. Refer to INT-19
.
3. Remove the sunvisor assemblies.
4. Remove the sunvisor clips.
5. Remove the sunroof welt.
6. Remove the front roof console. • Disconnect the harnesses.
7. Remove the rear roof console. • Disconnect the harnesses.
8. Remove the assist grips.
9. Remove the lamp assembly and the rear roof finisher. • Disconnect the harness.
10. Remove the headlining. • Remove the clips from the rear of headlining.
• Disconnect the harnesses.
11. Remove the rear air control. • Disconnect the harness.
12. Remove the rear audio control assembly. • Disconnect the harness.
13. Remove the lamp assemblies. • Disconnect the harnesses.
14. Remove the air vents.
15. Remove the front roof console bracket.
16. Remove the rear roof console front bracket.
17. Remove the assist grip brackets from roof.
INSTALLATION
Installation is in the reverse order of removal.
10. Cap RH 11. Sunvisor assembly RH12. Rear roof console bracket
13. Rear storage bin or DVD display 14. Rear air control 15. Rear audio control assembly
16. Rear roof console 17. Rear roof console finisher18. Rear storage bin
19. Air vent 20. Lamp assembly21. Plastic clip
22. Rear lamp lens 23. Rear lamp24. Rear roof finisher
25. Plastic clip 26. Metal clip Vehicle front
Revision: April 20092010 QX56
IP-8
< SYMPTOM DIAGNOSIS >
SQUEAK AND RATTLE TROUBLE DIAGNOSES
3. The trunk lid torsion bars knocking together
4. A loose license plate or bracket
Most of these incidents can be repaired by adjusting, securing or insulating the item(s) or component(s) caus-
ing the noise.
SUNROOF/HEADLINING
Noises in the sunroof/headlining area c an often be traced to one of the following:
1. Sunroof lid, rail, linkage or seals making a rattle or light knocking noise
2. Sun visor shaft shaking in the holder
3. Front or rear windshield touching headliner and squeaking
Again, pressing on the components to stop the noise while duplicating the conditions can isolate most of these
incidents. Repairs usually consist of insulating with felt cloth tape.
OVERHEAD CONSOLE (FRONT AND REAR)
Overhead console noises are often caused by the c onsole panel clips not being engaged correctly. Most of
these incidents are repaired by pushing up on the c onsole at the clip locations until the clips engage.
In addition look for:
1. Loose harness or harness connectors.
2. Front console map/reading lamp lens loose.
3. Loose screws at console attachment points.
SEATS
When isolating seat noise it's important to note the pos ition the seat is in and the load placed on the seat when
the noise is present. These conditions should be duplicated when verifying and isolating the cause of the
noise.
Cause of seat noise include:
1. Headrest rods and holder
2. A squeak between the seat pad cushion and frame
3. The rear seatback lock and bracket
These noises can be isolated by moving or pressing on the suspected components while duplicating the con-
ditions under which the noise occurs. Most of thes e incidents can be repaired by repositioning the component
or applying urethane tape to the contact area.
UNDERHOOD
Some interior noise may be caused by components under the hood or on the engine wall. The noise is then
transmitted into the passenger compartment.
Causes of transmitted underhood noise include:
1. Any component mounted to the engine wall
2. Components that pass through the engine wall
3. Engine wall mounts and connectors
4. Loose radiator mounting pins
5. Hood bumpers out of adjustment
6. Hood striker out of adjustment
These noises can be difficult to isolate since they cannot be reached from the interior of the vehicle. The best
method is to secure, move or insulate one component at a time and test drive the \
vehicle. Also, engine RPM
or load can be changed to isolate the noise. Repairs can usually be made by moving, adjusting, securing, or
insulating the component causing the noise.
Revision: April 20092010 QX56
SQUEAK AND RATTLE TROUBLE DIAGNOSESRF-47
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Most of these incidents can be repaired by adjusting, se curing or insulating the item(s) or component(s) caus-
ing the noise.
SUNROOF/HEADLINING
Noises in the sunroof/headlining area can often be traced to one of the following:
1. Sunroof lid, rail, linkage or seals making a rattle or light knocking noise
2. Sun visor shaft shaking in the holder
3. Front or rear windshield touching headliner and squeaking
Again, pressing on the components to stop the noise while duplicating the conditions can isolate most of these
incidents. Repairs usually consist of insulating with felt cloth tape.
OVERHEAD CONSOLE (FRONT AND REAR)
Overhead console noises are often caused by the cons ole panel clips not being engaged correctly. Most of
these incidents are repaired by pushing up on the c onsole at the clip locations until the clips engage.
In addition look for:
1. Loose harness or harness connectors.
2. Front console map/reading lamp lens loose.
3. Loose screws at console attachment points.
SEATS
When isolating seat noise it's important to note the position the seat is in and the load placed on the seat when
the noise is present. These conditions should be duplicated when verifying and isolating the cause of the
noise.
Cause of seat noise include:
1. Headrest rods and holder
2. A squeak between the seat pad cushion and frame
3. The rear seatback lock and bracket
These noises can be isolated by moving or pressing on the suspected components while duplicating the con-
ditions under which the noise occurs. Most of thes e incidents can be repaired by repositioning the component
or applying urethane tape to the contact area.
UNDERHOOD
Some interior noise may be caused by components under the hood or on the engine wall. The noise is then
transmitted into the passenger compartment.
Causes of transmitted underhood noise include:
1. Any component installed to the engine wall
2. Components that pass through the engine wall
3. Engine wall mounts and connectors
4. Loose radiator installation pins
5. Hood bumpers out of adjustment
6. Hood striker out of adjustment
These noises can be difficult to isolate since they cannot be reached from the interior of the vehicle. The best
method is to secure, move or insulate one component at a time and test drive the vehicle. Also, engine RPM
or load can be changed to isolate the noise. Repairs can usually be made by moving, adjusting, securing, or
insulating the component causing the noise.
Revision: April 20092010 QX56
RF-54
< ON-VEHICLE REPAIR >
SUNROOF SYSTEM
Removal
1. Remove the headlining. Refer to INT-17, "Removal and Installation".
2. Visually check the drain hoses for proper connections, damage or deterioration.
3. Remove each drain hose and check visually for damage, cracks or deterioration. • Pour water through the drain hose to check for damage.
If any damage is found, replace the drain hose.
Installation
Installation is in the reverse order of removal.
1. Rear drain hoses 2. Front drain hoses
WIIA0853E
LIIA0272E
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SUNROOF SYSTEMRF-55
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GAP ADJUSTMENT
NOTE:
If any gap or height difference between glass lid and roof panel is found, check glass lid fit and adjust as fol-
lows:
1. Open sunshade assembly.
2. Loosen glass lid securing screws (two each on left and right sides), then tilt glass lid down.
3. Manually adjust glass lid from outside of v ehicle so it resembles "A - A" as shown.
4. After adjusting glass lid tilt glass lid up and tighten screws.
5. Tilt glass lid up and down several times to check that it moves smoothly.
HEIGHT DIFFERE NCE ADJUSTMENT
If an excessive height difference between glass lid assemb ly and roof panel is found, adjust in the following
manner:
1. Remove headlining. Refer to INT-17, "
Removal and Installation".
2. Loosen sunroof frame assembly nuts and sunroof bracket bolts.
3. Add shims until gap is within specification "A-A". NOTE:
Temporarily snug nuts and bolts to prevent movement between each adjustment.
4. Tilt glass lid assembly up and down several times to check that it moves and seals properly.
5. Tighten sunroof frame assembly nuts and sunroof bracket bolts. NOTE:
First tighten left front then right rear sunroof frame assembly to prevent uneven torque while tightening
remaining sunroof bracket bolts.
6. Install headlining. Refer to INT-17, "
Removal and Installation".
WIIA0304E
Revision: April 20092010 QX56
RF-56
< ON-VEHICLE REPAIR >
SUNROOF SYSTEM
Exploded View
INFOID:0000000005147308
1. Glass lid assembly 2. Wind deflector3. Rear drain hoses
4. Shade stoppers 5. Sunroof bracket 6. Sunshade assembly
7. Front drain hoses 8. Sunroof motor assembly9. Sunroof frame assembly
10. Overhead console bracket 11. Side cover LH 12. Side cover RH
WIIA0657E
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SUNROOF SYSTEMRF-57
< ON-VEHICLE REPAIR >
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CAUTION:
• Before removal, fully close the glass lid assembly. Then, after removal, do not move the motor
assembly.
• After installing or adjusting the sunroof and glass lid, check gap alignment and sunroof operation to
prevent malfunction.
• Handle glass lid with care so not to cause damage.
Removal and InstallationINFOID:0000000005147309
CAUTION:
• Always work with a helper.
• When taking sunroof unit out, use shop cloths to protect the seats and trim from damage.
• After installing the sunroof unit or glass lid, be sure to check gap adjustment to prevent any mal-
function.
SUNROOF FRAME ASSEMBLY
NOTE:
• For easier installation, mark each point before removal.
Removal
1. Remove headlining. Refer to INT-17, "Removal and Installation".
2. Remove the glass lid assembly. Follow the procedure for GLASS LID ASSEMBLY within this section.
3. Remove overhead console bracket.
4. Disconnect the front and rear drain hoses.
5. Remove front sunroof frame assembly bolts.
6. Remove sunroof frame assembly brackets.
7. Remove the side bolts and the sunroof frame assembly.
8. Remove the sunshade assembly as necessary. Fo llow the procedure for SUNSHADE ASSEMBLY within
this section.
Installation
1. Install the sunshade assembly.
2. Position the sunroof frame assembly and install the side bolts.
3. Install the sunroof brackets.
4. Install the front sunroof frame assembly bolts.
5. Connect front and rear drain hoses.
6. Install the overhead console bracket.
7. Install the glass lid assembly. Follow the procedure for GLASS LID ASSEMBLY within this section.
8. Install headlining. Refer to INT-17, "
Removal and Installation".
9. Perform initialization procedure. Refer to RF-5, "
ADDITIONAL SERVICE WHEN REPLACING CONTROL
UNIT : Special Repair Requirement".
GLASS LID ASSEMBLY
Removal
1. Open sunshade assembly.
2. Ensure glass lid assembly is closed.
3. Remove side cover LH and RH.
Revision: April 20092010 QX56
RF-58
< ON-VEHICLE REPAIR >
SUNROOF SYSTEM
4. Remove the screws securing glass lid assembly to the sunroofframe assembly.
5. Remove the glass lid assembly.
Installation
1. Position glass lid assembly to sunroof frame assembly.
2. Install the glass lid assembly screws. (First tighten left front bolt, then tighten right rear bolt on glass lid
assembly to prevent it from moving while tightening other bolts.)
3. Adjust the glass lid assembly. Refer to RF-53, "
Inspection".
4. Install side cover LH and RH.
WIND DEFLECTOR
Removal
1. Open the sunroof.
2. Remove screws from the left, center, and right side wind deflec- tor holders.
3. Remove the wind deflector from the sunroof frame assembly.
Installation
Installation is in the reverse order of removal.
SUNSHADE ASSEMBLY
Removal
1. Remove the headlining. Refer to INT-17, "Removal and Installation".
2. Loosen sunroof frame assembly bolts and remove both sunroof frame assembly brackets.
3. Lower rear edge of sunroof frame assembly side rails enough for clearance from roof panel.
4. Remove the two shade stoppers from the rear end of the sun- roof frame assembly.
5. Remove the sunshade assembly from the rear end of the sun- roof frame assembly.
Installation
Installation is in the reverse order of removal.
SUNROOF MOTOR ASSEMBLY
WIIA0252E
LIIA1099E
SBT251A
Revision: April 20092010 QX56