Manufacturer communication — 2006 GMC YUKON DENALI XL

• The bulletin is addressed to 2013 and prior GM passenger cars and trucks.

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  2013 and Prior GM Passenger Cars and Trucks

• It is a table of field product reminders listing, per model year and vehicle line/condition, what to do, what not to do, and the reference bulletin.

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  Model Year(s) Vehicle Line(s) / Condition Do This Don't Do This Reference Information/Bulletin

• The only row naming Yukon covers 2007-2013 Yukon XL Denali, Yukon Denali, Yukon XL and Yukon (with other listed trucks): a hydraulic power steering leak at the hose connection to the steering rack.

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  2007- 2013 Yukon XL Denali, Yukon Denali, Yukon XL, Yukon, Sierra, Tahoe, Suburban, Silverado, Avalanche, Escalade EXT, Escalade ESV, Escalade — Hydraulic Power Steering Leak at Hose Connection to Steering Rack

Repair

• For that leak the table says to verify the leak with dye and replace the Duckbill seal using J-42640 if necessary, and not to replace the steering gear or lines; the reference is 12-02-32-001A.

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  Verify leak with dye. Replace Duckbill seal using J-42640 if necessary. Do not replace steering gear or lines. 12-02-32-001A