Owner's Manual
Page 126
..., your fuel economy won't as good be indicated the system by A computer monitors operation of the vehicle, helpingto produce a cleaner environment. Your Chevrolet is equipped with an onboard computer which monitors operationof the emission control system. Malfunctions often will be as and your engine may not run smoothly.... it If stays on, or it is working. This system is called OBD I1 (On-Board Diagnostics-Second Generation) and is intended to show you it comes on while you have it , the following instructions apply....
..., your fuel economy won't as good be indicated the system by A computer monitors operation of the vehicle, helpingto produce a cleaner environment. Your Chevrolet is equipped with an onboard computer which monitors operationof the emission control system. Malfunctions often will be as and your engine may not run smoothly.... it If stays on, or it is working. This system is called OBD I1 (On-Board Diagnostics-Second Generation) and is intended to show you it comes on while you have it , the following instructions apply....