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April 23, 2018 Service bulletin

This informational bulletin provides a diagnostic procedure for the technician when diagnosing a short in...

Buick technical service bulletin 18NA131 for 2018 Buick Lacrosse.

Bulletin number
18NA131
Component
Fuel system, gasoline
Summary
This informational bulletin provides a diagnostic procedure for the technician when diagnosing a short in the fuel control system.

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