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January 12, 2012 Service bulletin

Mci: due to failure of diode, which caused designated fuse to blow, the boost pump (code A22) fail to...

Mci technical service bulletin SB-376 for 2011-2012 Mci J4500 and 2011-2012 Mci E4500.

Bulletin number
SB-376
Component
Engine and engine cooling: engine
Summary
Mci: due to failure of diode, which caused designated fuse to blow, the boost pump (code a22) fail to operate properly. No model years listed.

Owners of these vehicles have filed 1 complaints in the engine category.

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