Chevrolet Equinox Owners Manual: Emergency
Emergency Services require an active, OnStar service plan (excludes Basic Plan). With Automatic Crash Response, built-in sensors can automatically alert a specially trained OnStar Advisor who is immediately connected in to the vehicle to help.
Press 
for a priority connection to
an OnStar Advisor who can contact
emergency service providers, direct
them to your exact location, and
relay important information.
With OnStar Crisis Assist, specially trained Advisors are available 24 hours a day, 7 days a week, to provide a central point of contact, assistance, and information during a crisis.
With Roadside Assistance, Advisors can locate a nearby service provider to help with a flat tire, a battery jump, or an empty gas tank.
OnStar Services
...
Security
If equipped, OnStar provides these
services:
With Stolen Vehicle Assistance,
OnStar Advisors can use GPS to
pinpoint the vehicle and help
authorities quickly recover it.
With ...
Other materials:
Wheel Drive Shafts Description and Operation Wheels
Wheel drive shafts are flexible assemblies consisting of aninner tripot joint and an outer constant velocity joint connectedby an axle shaft. The inner joint is completely flexible, and canplunge in and out. The outer joint is also flexible, but cannotplunge in and out. These drive axles are used to ...