LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1991 >> C3500 HD 6.2 J, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - C/K Series Pickups >> Description & Operation >> Shift Light (Manual Transmission)

Shift Light (Manual Transmission)

This light shows driver when to upshift for best fuel economy at any acceleration. Driver should disregard light during downshift. ECM controls activation of SHIFT light.