AC7 ✓ Factory-verified

GMC · Regular Production Option

Fuel tank fill pipe vent, unrestricted

Years 2001–02 Models 3 Factory citations 6

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Also described as Pipe, fuel tank fill vent, unrestricted

Also documented for CadillacChevrolet

Documented applications

Sierra — GMT800 (1999–2007) →

• 2001–2002 ✓ Factory-verified
  ⛭ GM factory document — 2001 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2002 gmc gmc c sierra 2wd rpo code list, p.1.

Sierra HD — GMT800 (2001–2007) →

• 2001–2002 ✓ Factory-verified
  ⛭ GM factory document — 2001 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2002 gmc gmc c sierra 2wd rpo code list, p.1.

Yukon — GMT800 (2000–2006) →

• 2001–2002 ✓ Factory-verified
  ⛭ GM factory document — 2001 gmc yukon 2wd rpo code list, p.1.

  ⛭ GM factory document — 2002 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of AC7 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.