Antenna, body side window, radio

Years 2002, 2004–09 Models 3 Factory citations 7

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Also documented for Cadillac Chevrolet Oldsmobile

Documented applications

Envoy — GMT360 (2002–2009)

2002 Factory-verified

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

Yukon — GMT800 (2000–2006)

2002, 2004–2006 Factory-verified

GM factory document — 2002 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2004 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2005 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2006 gmc yukon 2wd rpo code list, p.1.

Yukon — GMT900 (2007–2014)

2007–2009 Factory-verified

GM factory document — 2007 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2009 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of U84 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.