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June 2, 2026 Other

The TAK-4 design was updated and older styles of TAK-4 can be upgraded

Pierce technical service bulletin PB_774 for 2002-2026 Pierce Arrow XT, 2002-2020 Pierce Dash and 2002-2026 Pierce Impel and others.

Bulletin number
PB_774
Component
Suspension
Summary
The TAK-4 design was updated and older styles of TAK-4 can be upgraded. These updates to the torsion bar and torsion bar mounting are recommended but not required.

Owners of these vehicles have filed 7 complaints in the suspension category.

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