KJ1 ✓ Factory-verified

GMC · Regular Production Option

Language label, Chinese/English

Years 2004–05, 2009 Models 3 Factory citations 4

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Also documented for BuickCadillacChevroletSaturn

Documented applications

Acadia — first generation, Lambda (2007–2017) →

• 2009 ✓ Factory-verified internal
  ⛭ GM factory document — 2009 gmc acadia 2wd rpo code list, p.1.

Savana — GMT610 (2003–2027) →

• 2004–2005 ✓ Factory-verified internal
  ⛭ GM factory document — 2004 gmc savana rpo code list, p.1.

  ⛭ GM factory document — 2005 gmc savana rpo code list, p.1.

Yukon — GMT900 (2007–2014) →

• 2009 ✓ Factory-verified internal
  ⛭ GM factory document — 2009 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of KJ1 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.