Manual transmission shift indicator lamp (tell-tale) suppression

Years 2001, 2003–04 Models 2 Factory citations 8

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Also documented for GMC

Documented applications

Silverado — GMT800 (1999–2007)

2001, 2003–2004 Factory-verified

GM factory document — 2001 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM Heritage factory kit — 2003 Chevrolet Silverado 1500, p.46.

Silverado HD — GMT800 (2001–2007)

2001, 2003, 2004 Factory-verified

GM factory document — 2001 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM Heritage factory kit — 2001 Chevrolet Silverado HD, p.61.

This page aggregates every documented appearance of C86 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.