Your vehicle will not pass this inspection if the OBD(on-board diagnostic) system determines that criticalemission control systems have not been completelydiagnosed by the system. The vehicle would beconsidered not ready for inspection. This can happen ifyou have recently replaced your battery or if yourbattery has run down. The diagnostic system isdesigned to evaluate critical emission control systemsduring normal driving. This may take several daysof routine driving. If you have done this and your vehiclestill does not pass the inspection for lack of OBDsystem readiness, your GM dealer can prepare thevehicle for inspection.Oil Pressure Light{CAUTION:Do not keep driving if the oil pressure is low.If you do, your engine can become so hot thatit catches fire. You or others could be burned.Check your oil as soon as possible and haveyour vehicle serviced.Notice: Lack of proper engine oil maintenance maydamage the engine. The repairs would not becovered by your warranty. Always follow themaintenance schedule in this manual for changingengine oil.If your vehicle has thislight, it will come on whenthere is a problem withyour engine oil pressure.This light will come on when you turn your key to ON orSTART. It goes off once you start the engine. That is acheck to be sure the light works. If it does not come on,be sure to have it fixed so it will be there to warn you ifthere is a problem.When the light comes on and stays on, it means that oil isnot flowing through your engine properly. You could below on oil and you might have some other systemproblem. See Engine Oil on page 5-16 for moreinformation.3-44
