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06-27-2003, 12:10 AM
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Hummer Guru
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Join Date: Nov 2002
Location: CSA
Posts: 2,511
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Document ID# 1326947
2003 HUMMER H2
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Water Leak From Sunroof Area (Replace Drain Hoses) #03-08-57-002 - (05/07/2003)
Water Leak From Sunroof Area (Replace Drain Hoses)
2003 HUMMER H2
Condition
Some customers may comment on a water leak from the sunroof area.
Cause
One or both of the drain hoses from the front corners of the sunroof module may be kinked under the instrument panel (IP).
Correction
Replace both sunroof front drain hoses with an updated design part using the following procedure:
1. Remove both windshield garnish moldings. Refer to the Garnish Molding Replacement -- Windshield Pillar procedure in SI (Document ID #840774).
2. Release both sunshades from their attachment locations in the roof. It is not necessary to completely remove them from the headliner. Refer to the Sunshade Replacement procedure in SI (Document ID #840767).
3. Remove the two upper bolts from the IP center trim panel. Refer to the Trim Panel Replacement -- Instrument Panel (IP) Center procedure in SI (Document ID #836781). Pull the upper part of the trim panel back for access. It is not necessary to completely remove this trim panel.
4. Remove the end cap trim panel from the left side of the IP.
5. Remove the left IP accessory trim plate. Refer to the Trim Plate Replacement -- Instrument Panel (IP) Accessory Left procedure in SI (Document ID #834703).
6. Remove the IP cluster trim panel. Refer to the Trim Panel Replacement -- Instrument Panel (IP) Cluster procedure in SI (Document ID #834708).
7. Remove the headlamp switch. Refer to the Headlamp Switch Replacement procedure in SI (Document ID #834568).
8. Remove the instrument panel cluster. Refer to the Instrument Panel Cluster (IPC) Replacement procedure in SI (Document ID #834632).
9. Remove the end cap trim panel from the right side of the IP.
10. Remove the IP assist handle. Refer to the Instrument Panel (IP) Assist Handle Replacement procedure in SI (Document ID #834644).
11. Remove the right IP accessory trim plate. Refer to the Trim Plate Replacement -- Instrument Panel (IP) Accessory Right procedure in SI (Document ID #836609).
12. Remove the IP upper trim pad. Refer to the Trim Pad Replacement -- Instrument Panel (IP) Upper procedure in SI (Document ID #834617).
13. Pull down the right front door opening weatherstrip from the front upper corner of the door opening. This is done to allow access to the headliner.
14. Carefully pull down the right front corner of the headliner in order to gain access to the drain hose connection on the sunroof module. Loosen the clamp on the drain hose and remove the drain hose from the sunroof module.
15. Remove the drain hose from under the headliner and from the right A pillar.
16. Remove the drain hose from the IP. Make a note of the routing of the drain hose for easier installation of the new part.
17. Cut a slit in the foam insulation on the front of dash above the opening for the sunroof drain hose. Reposition the insulation away from the sunroof drain hose. This will make it easier to install the new sunroof drain hose.
18. Apply a small amount of lubricant to the grommet on the new sunroof drain hose. Install the grommet of the new hose into the opening in the front of dash. Reposition the insulation back around the sunroof drain hose opening in the front of dash. Route the new drain hose under the IP, up the left A pillar and under the headliner to the sunroof module.
19. Attach the drain hose to the sunroof module using the clamp from the original hose.
20. Pull down the left door opening weatherstrip from the front upper corner of the door opening.
21. Carefully pull down the left front corner of the headliner in order to gain access to the drain hose connection on the sunroof module. Loosen the clamp on the drain hose and remove the drain hose from the sunroof module.
22. Remove the drain hose from under the headliner and from the left A pillar.
23. Remove the attaching screw from the top left corner of the air conditioning (A/C) duct that attaches to the left A/C outlet. The screw is accessed through the opening in the top of the IP carrier. The screw is removed from the backside of the IP carrier.
24. Remove the left side door defroster duct.
25. Pull the flexible hose that attaches to the side door defroster duct out from under the IP carrier.
26. Reposition the A/C duct downward in order to gain access to the sunroof drain hose.
27. Cut a slit in the foam insulation on the front of dash above the hole for the sunroof drain hose. Use a pair of scissors and reach down through the top of the IP carrier to make the cut. Reposition the insulation away from the sunroof drain hose.
28. Remove the sunroof drain hose from the vehicle. Make a note of the routing of the drain hose for easier installation of the new part.
29. Apply a small amount of lubricant to the grommet on the new sunroof drain hose. Install the grommet of the new hose into the opening in the front of dash. Reposition the insulation back around the sunroof drain hose opening in the front of dash. Route the new drain hose under the IP, up the left A pillar and under the headliner to the sunroof module.
30. Attach the drain hose to the sunroof module using the clamp from the original hose.
31. Install both sunshades. Refer to the Sunshade Replacement procedure in SI (Document ID #840767).
32. Install both door opening weatherstrips.
33. Install the left side door defroster duct flexible hose back into it's original location.
34. Install the left side door defroster duct.
35. Install the duct for the left A/C outlet.
36. Install the I/P upper trim pad. Refer to the Trim Pad Replacement -- Instrument Panel (IP) Upper procedure in SI (Document ID #834617).
37. Install the right IP accessory trim plate. Refer to the Trim Plate Replacement -- Instrument Panel (IP) Accessory Right procedure in SI (Document ID #836609).
38. Install the IP assist handle. Refer to the Instrument Panel (IP) Assist Handle Replacement procedure in SI (Document ID #834644).
39. Install the end cap trim panel on the right side of the IP.
40. Install the instrument panel cluster. Refer to the Instrument Panel Cluster (IPC) Replacement procedure in SI (Document ID #834632).
41. Install the headlamp switch. Refer to the Headlamp Switch Replacement procedure in SI (Document ID #834568).
42. Install the IP cluster trim panel. Refer to the Trim Panel Replacement -- Instrument Panel (IP) Cluster procedure in SI (Document ID #834708).
43. Install the left IP accessory trim plate. Refer to the Trim Plate Replacement -- Instrument Panel (IP) Accessory Left procedure in SI (Document ID #834703).
44. Install the end cap trim panel on the left side of the IP.
45. Install the IP center trim panel. Refer to the Trim Panel Replacement -- Instrument Panel (IP) Center procedure in SI (Document ID #836781).
46. Install both windshield garnish moldings. Refer to the Garnish Molding Replacement -- Windshield Pillar in SI (Document ID #840774).
Parts Information
Part Number
Description
Qty
15101753
Hose, Drain Assembly
2
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation
Description
Labor Time
B2852
Hose, Sunroof Drain-Front - R&R or Replace
1.7 hrs
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06-27-2003, 12:10 AM
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Hummer Guru
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Join Date: Nov 2002
Location: CSA
Posts: 2,511
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Document ID# 1326947
2003 HUMMER H2
--------------------------------------------------------------------------------
Water Leak From Sunroof Area (Replace Drain Hoses) #03-08-57-002 - (05/07/2003)
Water Leak From Sunroof Area (Replace Drain Hoses)
2003 HUMMER H2
Condition
Some customers may comment on a water leak from the sunroof area.
Cause
One or both of the drain hoses from the front corners of the sunroof module may be kinked under the instrument panel (IP).
Correction
Replace both sunroof front drain hoses with an updated design part using the following procedure:
1. Remove both windshield garnish moldings. Refer to the Garnish Molding Replacement -- Windshield Pillar procedure in SI (Document ID #840774).
2. Release both sunshades from their attachment locations in the roof. It is not necessary to completely remove them from the headliner. Refer to the Sunshade Replacement procedure in SI (Document ID #840767).
3. Remove the two upper bolts from the IP center trim panel. Refer to the Trim Panel Replacement -- Instrument Panel (IP) Center procedure in SI (Document ID #836781). Pull the upper part of the trim panel back for access. It is not necessary to completely remove this trim panel.
4. Remove the end cap trim panel from the left side of the IP.
5. Remove the left IP accessory trim plate. Refer to the Trim Plate Replacement -- Instrument Panel (IP) Accessory Left procedure in SI (Document ID #834703).
6. Remove the IP cluster trim panel. Refer to the Trim Panel Replacement -- Instrument Panel (IP) Cluster procedure in SI (Document ID #834708).
7. Remove the headlamp switch. Refer to the Headlamp Switch Replacement procedure in SI (Document ID #834568).
8. Remove the instrument panel cluster. Refer to the Instrument Panel Cluster (IPC) Replacement procedure in SI (Document ID #834632).
9. Remove the end cap trim panel from the right side of the IP.
10. Remove the IP assist handle. Refer to the Instrument Panel (IP) Assist Handle Replacement procedure in SI (Document ID #834644).
11. Remove the right IP accessory trim plate. Refer to the Trim Plate Replacement -- Instrument Panel (IP) Accessory Right procedure in SI (Document ID #836609).
12. Remove the IP upper trim pad. Refer to the Trim Pad Replacement -- Instrument Panel (IP) Upper procedure in SI (Document ID #834617).
13. Pull down the right front door opening weatherstrip from the front upper corner of the door opening. This is done to allow access to the headliner.
14. Carefully pull down the right front corner of the headliner in order to gain access to the drain hose connection on the sunroof module. Loosen the clamp on the drain hose and remove the drain hose from the sunroof module.
15. Remove the drain hose from under the headliner and from the right A pillar.
16. Remove the drain hose from the IP. Make a note of the routing of the drain hose for easier installation of the new part.
17. Cut a slit in the foam insulation on the front of dash above the opening for the sunroof drain hose. Reposition the insulation away from the sunroof drain hose. This will make it easier to install the new sunroof drain hose.
18. Apply a small amount of lubricant to the grommet on the new sunroof drain hose. Install the grommet of the new hose into the opening in the front of dash. Reposition the insulation back around the sunroof drain hose opening in the front of dash. Route the new drain hose under the IP, up the left A pillar and under the headliner to the sunroof module.
19. Attach the drain hose to the sunroof module using the clamp from the original hose.
20. Pull down the left door opening weatherstrip from the front upper corner of the door opening.
21. Carefully pull down the left front corner of the headliner in order to gain access to the drain hose connection on the sunroof module. Loosen the clamp on the drain hose and remove the drain hose from the sunroof module.
22. Remove the drain hose from under the headliner and from the left A pillar.
23. Remove the attaching screw from the top left corner of the air conditioning (A/C) duct that attaches to the left A/C outlet. The screw is accessed through the opening in the top of the IP carrier. The screw is removed from the backside of the IP carrier.
24. Remove the left side door defroster duct.
25. Pull the flexible hose that attaches to the side door defroster duct out from under the IP carrier.
26. Reposition the A/C duct downward in order to gain access to the sunroof drain hose.
27. Cut a slit in the foam insulation on the front of dash above the hole for the sunroof drain hose. Use a pair of scissors and reach down through the top of the IP carrier to make the cut. Reposition the insulation away from the sunroof drain hose.
28. Remove the sunroof drain hose from the vehicle. Make a note of the routing of the drain hose for easier installation of the new part.
29. Apply a small amount of lubricant to the grommet on the new sunroof drain hose. Install the grommet of the new hose into the opening in the front of dash. Reposition the insulation back around the sunroof drain hose opening in the front of dash. Route the new drain hose under the IP, up the left A pillar and under the headliner to the sunroof module.
30. Attach the drain hose to the sunroof module using the clamp from the original hose.
31. Install both sunshades. Refer to the Sunshade Replacement procedure in SI (Document ID #840767).
32. Install both door opening weatherstrips.
33. Install the left side door defroster duct flexible hose back into it's original location.
34. Install the left side door defroster duct.
35. Install the duct for the left A/C outlet.
36. Install the I/P upper trim pad. Refer to the Trim Pad Replacement -- Instrument Panel (IP) Upper procedure in SI (Document ID #834617).
37. Install the right IP accessory trim plate. Refer to the Trim Plate Replacement -- Instrument Panel (IP) Accessory Right procedure in SI (Document ID #836609).
38. Install the IP assist handle. Refer to the Instrument Panel (IP) Assist Handle Replacement procedure in SI (Document ID #834644).
39. Install the end cap trim panel on the right side of the IP.
40. Install the instrument panel cluster. Refer to the Instrument Panel Cluster (IPC) Replacement procedure in SI (Document ID #834632).
41. Install the headlamp switch. Refer to the Headlamp Switch Replacement procedure in SI (Document ID #834568).
42. Install the IP cluster trim panel. Refer to the Trim Panel Replacement -- Instrument Panel (IP) Cluster procedure in SI (Document ID #834708).
43. Install the left IP accessory trim plate. Refer to the Trim Plate Replacement -- Instrument Panel (IP) Accessory Left procedure in SI (Document ID #834703).
44. Install the end cap trim panel on the left side of the IP.
45. Install the IP center trim panel. Refer to the Trim Panel Replacement -- Instrument Panel (IP) Center procedure in SI (Document ID #836781).
46. Install both windshield garnish moldings. Refer to the Garnish Molding Replacement -- Windshield Pillar in SI (Document ID #840774).
Parts Information
Part Number
Description
Qty
15101753
Hose, Drain Assembly
2
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation
Description
Labor Time
B2852
Hose, Sunroof Drain-Front - R&R or Replace
1.7 hrs
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06-27-2003, 07:12 PM
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Join Date: Jan 2003
Location: Brentwood TN,USA!!!
Posts: 72
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QUOTE]Originally posted by Klaus:
Document ID# 1326947
2003 HUMMER H2
--------------------------------------------------------------------------------
Water Leak From Sunroof Area (Replace Drain Hoses) #03-08-57-002 - (05/07/2003)
Water Leak From Sunroof Area (Replace Drain Hoses)
2003 HUMMER H2
Condition
Some customers may comment on a water leak from the sunroof area.
Holy Crap!
Did everybody read all of this TSB. I can only envision my dash with new rattles, sagged headliner, grease smudges and fingerprints, etc. I think I might rather keep my occasional leak.
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06-28-2003, 10:10 AM
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Hummer Professional
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Join Date: Mar 2003
Location: N.CENTRAL OHIO
Posts: 474
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AND it only takes 1.7 HOURS to do all that!
__________________
07 White H3 Adventure w/ some black stuff
04.5 GMC D/A CC SLT LB EFI LIVE tuned
98 ZR-2 Blazer
Ex H2&3 owner
My hiking boots and canoe paddle have more miles than most 'offroad' vehicles, over 350 in last year.
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TSB - Water Leak From Sunroof Area (Replace Drain Hoses)
