BS1 ✓ Factory-verified

Pontiac · Regular Production Option

Package, acoustical insulation

Years 1975, 2000–05 Models 2 Factory citations 6

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Also described as Added acoustical insulation

Also documented for BuickCadillacChevroletGMCOldsmobileSaturn

Documented applications

Firebird / Trans Am →

• 1975 ◑ Single-source

Montana — U-body second generation (1997–2005) →

• 2000–2005 ✓ Factory-verified
  ⛭ GM factory document — 2000 pontiac montana ext rpo code list, p.1.

  ⛭ GM factory document — 2001 pontiac montana ext rpo code list, p.1.

  ⛭ GM factory document — 2002 pontiac montana ext rpo code list, p.1.

  ⛭ GM factory document — 2003 pontiac montana ext rpo code list, p.1.

  ⛭ GM factory document — 2004 pontiac montana ext rpo code list, p.1.

  ⛭ GM factory document — 2005 pontiac montana 4wd rpo code list, p.1.

This page aggregates every documented appearance of BS1 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.