NF7 ✓ Factory-verified

Buick · Regular Production Option

Emission system, federal, NLEV

Years 2001–03 Models 3 Factory citations 6

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Also described as Emission system, federal

Also documented for CadillacChevroletGMCOldsmobilePontiacSaturn

Documented applications

Century — W-body (1997–2005) →

• 2001, 2003 ✓ Factory-verified internal
  ⛭ GM factory document — 2001 buick century rpo code list, p.1.

  ⛭ GM factory document — 2003 buick century rpo code list, p.1.

Regal — W-body (1997–2004) →

• 2001, 2003 ✓ Factory-verified internal
  ⛭ GM factory document — 2001 buick regal rpo code list, p.1.

  ⛭ GM factory document — 2003 buick regal rpo code list, p.1.

Rendezvous — U-body / GMT257 (2002–2007) →

• 2002–2003 ✓ Factory-verified internal
  ⛭ GM factory document — 2002 buick rendezvous awd rpo code list, p.1.

  ⛭ GM factory document — 2003 buick rendezvous awd rpo code list, p.1.

This page aggregates every documented appearance of NF7 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.