Cadillac 2010 SRX Crossover Owner's Manual

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Contents

Instruments and Controls 4-21This light comes on when theignition is on, but the engine isnot running, as a check to showit is working. If it does not, havethe vehicle serviced by yourdealer/retailer.If the check engine light comes onand stays on, while the engine isrunning, this indicates that there isan OBD II problem and service isrequired.Malfunctions often are indicated bythe system before any problem isapparent. Being aware of the lightcan prevent more serious damageto the vehicle. This system assiststhe service technician in correctlydiagnosing any malfunction.Notice: If the vehicle iscontinually driven with this lighton, after a while, the emissioncontrols might not work as well,the vehicle's fuel economy mightnot be as good, and the enginemight not run as smoothly. Thiscould lead to costly repairs thatmight not be covered by thevehicle warranty.Notice: Modifications madeto the engine, transmission,exhaust, intake, or fuel systemof the vehicle or the replacementof the original tires with otherthan those of the same TirePerformance Criteria (TPC) canaffect the vehicle's emissioncontrols and can cause this lightto come on. Modifications tothese systems could lead tocostly repairs not covered bythe vehicle warranty. Thiscould also result in a failureto pass a required EmissionInspection/Maintenance test.See Accessories andModifications on page 9‑3.This light comes on during amalfunction in one of two ways:Light Flashing: A misfire conditionhas been detected. A misfireincreases vehicle emissions andcould damage the emission controlsystem on the vehicle. Diagnosisand service might be required.The following can prevent moreserious damage to the vehicle:. Reduce vehicle speed.. Avoid hard accelerations.. Avoid steep uphill grades.. If towing a trailer, reduce theamount of cargo being hauled assoon as it is possible.If the light continues to flash, whenit is safe to do so, stop the vehicle.Find a safe place to park thevehicle. Turn the vehicle off, wait atleast 10 seconds, and restart theengine. If the light is still flashing,follow the previous steps and seeyour dealer/retailer for service assoon as possible.