Cruise Control Light; Reduced Engine Power Light; Service Four-Wheel Drive Warning Light - GMC 2004 Envoy Owner's Manual

Cruise Control Light

United States
Your vehicle may have this feature. The CRUISE light
appears whenever you set your cruise control.

Reduced Engine Power Light

United States
3-48
This light is displayed when a noticeable reduction in the
vehicle's performance may occur. The vehicle may be
driven at a reduced speed when the reduced engine
power light is on but acceleration and speed may be
reduced. The performance may be reduced until the next
time you drive your vehicle. If this light stays on, see your
dealer as soon as possible for diagnosis and repair.
This light may also come on if there is a problem with the
Electronic Throttle Control (ETC) system. If this happens,
take the vehicle in for service as soon as possible.
Canada
Service Four-Wheel Drive
Warning Light
This light should come on briefly when you turn on the
Canada
ignition, as a check to show you it is working.
United States Canada