KJ1 ✓ Factory-verified

Chevrolet · Regular Production Option

Language label, Chinese/English

Years 2004–05, 2009 Models 5 Factory citations 6

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Also documented for BuickCadillacGMCSaturn

Documented applications

Avalanche — GMT900 (2007–2013) →

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

Express — GMT610 (2003–2027) →

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

  ⛭ GM factory document — 2005 chevrolet express rpo code list, p.1.

Suburban — GMT900 (2007–2014) →

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

Tahoe — GMT900 (2007–2014) →

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

Traverse — First generation (2009–2017) →

• 2009 ✓ Factory-verified internal
  ⛭ GM factory document — 2009 chevrolet traverse rpo code list, p.1.

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