Chevrolet Cobalt Service & Repair Manual: Sunroof Frame
Removal
| Note: A new sunroof module
assembly does not include sunroof window or sunshade as components. You
must install old sunroof window and sunshade to new sunroof module assembly. |
| 1. |
Remove sunshade panel, as required. |
| 2. |
Remove sunroof window, as required. |
| 3. |
Remove headliner, as required. |
| 4. |
Disconnect electrical connector on
sunroof actuator, Fig. 1. |
| 5. |
Disconnect electrical connector from
sunroof module. |
| 6. |
Disconnect front and rear drain hoses
(1) from drain spouts on sunroof module, Fig. 2. |
| 7. |
Note: Remove two center nuts last
in order to help support sunroof module to roof ring. Remove
sunroof module nuts (2) from roof. |
| 8. |
Remove center nuts from sunroof module. |
| 9. |
With aid of an assistant, lower and
remove sunroof module assembly out through passenger side door. |
|
Installation
| 1. |
With aid of an assistant, position
new sunroof module assembly to studs located on roof ring. |
| 2. |
Install center sunroof module to roof
nuts (1) and (2) and tighten by hand, Fig. 2. |
| 3. |
Install remaining sunroof module (1)
nuts to module in sequence (3-8), Fig. 3.Torque
to 89 inch lbs. |
| 4. |
Connect front and rear drain hoses
(1) to drain spouts on sunroof module. |
| 5. |
Install sunroof window to new sunroof
module. |
| 6. |
Install sunshade panel to new sunroof
module. |
| 7. |
Connect electrical connector to sunroof
motor/actuator, Fig. 1. |
| 8. |
Secure harness to sunroof module. |
| 9. |
Verify proper operation of sunroof
before securing headliner. |
| 10. |
Install headliner, as required. |
|
Sunroof Window Height & Opening Fit Adjustment
| Note: Correct adjustment cannot
be achieved if sunroof window is closed from vent position.Do not
remove or lower headliner to access sunroof window screws. |
| 1. |
Cycle sunroof window from full open
to closed position. |
| 2. |
Loosen adjusting screws on window,
Fig. 4. |
| 3. |
Adjust corners of front window panel
using following guidelines: |
| |
a. |
Adjust front of sunroof window to .00
inch - .04 inch below top surface of roof panel. |
| |
b. |
Adjust rear center line of sunroof
window to .08 inch - .12 inch above top surface of roof panel. |
| 4. |
Tighten sunroof window adjustment screws.
Torque screws to 44 inch lbs. |
| 5. |
Cycle sunroof window through all positions. |
| 6. |
Inspect sunroof window adjustment and
adjust as required. |
|
Fig. 1 Sunroof actuator connector
Fig. 2 Sunroof module
Fig. 3 Sunroof module torque sequence
Fig. 4 Sunroof window height & opening fit adjustment
Removal
1.
Lift and support vehicle.
2.
Remove front and rear tire on side
rocker molding is being serviced.
3.
...
See also:
Chevrolet Cobalt Owners Manual. Checking Things Under the Hood
WARNING:
An electric fan under the hood can start up and
injure you even when the engine is not running.
Keep hands, clothing, and tools away from any
underhood electric fan.
WARNING:
Things that burn can get on hot engine parts and
start a fire. These include liquids like fuel, oil,
coolant ...
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