GM Service Manual Online
For 1990-2009 cars only

Object Number: 868146  Size: A1

The wait to start light shows that the engine is functioning properly and indicates when the engine can be started.

This light shows that the system is functioning properly and shows when the engine is ready to be started.

The fast warm-up glow plug system makes the wait to start light stay on for a shorter amount of time than most diesel engines.

For more information, see Starting the Diesel Engine .