TZ3 ✓ Factory-verified

Chevrolet · Regular Production Option

Emissions, Mexico level (GMM calibration)

Years 2005, 2007–08 Models 3 Factory citations 4

Query this via API →

Also described as Emission system, Mexico LEV (GMM calibration responsible)

Also documented for GMC

Documented applications

Silverado — GMT800 (1999–2007) →

• 2005 ✓ Factory-verified internal
  ⛭ GM factory document — 2005 chevrolet chevy c silverado 2wd rpo code list, p.1.

Silverado HD — GMT800 (2001–2007) →

• 2005 ✓ Factory-verified internal
  ⛭ GM factory document — 2005 chevrolet chevy c silverado 2wd rpo code list, p.1.

Silverado HD — GMT900 (2007–2014) →

• 2007–2008 ✓ Factory-verified internal
  ⛭ GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1.

  ⛭ GM factory document — 2008 chevrolet silverado 2wd rpo code list, p.1.

This page aggregates every documented appearance of TZ3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.