NQS ✓ Factory-verified

Chevrolet · Regular Production Option

Emission system, US83, unleaded

Years 2008–09 Models 2 Factory citations 2

Query this via API →

Also documented for Pontiac

Documented applications

Aveo — T200 (2004–2008) →

• 2008 ✓ Factory-verified internal

  ;

  ⛭ GM factory document — 2008 chevrolet aveo rpo code list, p.1.

Aveo — T250 (2009–2011) →

• 2009 ✓ Factory-verified internal

  ;

  ⛭ GM factory document — 2009 chevrolet aveo rpo code list, p.1.

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