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March 23, 2016 Service bulletin

15811A -service update (revised to add additional labor code)

Buick technical service bulletin 15811A for 2016 Buick Cascada.

Bulletin number
15811A
Component
Equipment
Summary
15811a -service update (revised to add additional labor code). Some vehicles equipped with a 1.6l engine (rpo lwc) may have a chafing condition of the charge air cooler outlet air hose on the upper vacuum pump stud. Dealers are to replace the upper vacuum pump stud with a fastening bolt .

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