Some Cadillac SRX owners report experiencing issues with their vehicle not starting due to rapid battery drain, often accompanied by symptoms such as slow engine cranking, dim lights, and clicking noises. These problems may arise from parasitic power loss, where something is drawing current while the vehicle is off, or a faulty alternator, which can lead to battery depletion while driving. Common culprits for battery drain include security systems, aftermarket entertainment gadgets, faulty ignition switches, and malfunctioning alternator diodes. Owners are advised to inspect the electrical system for potential issues like leaving lights on or a defective alternator. To prevent further battery drain, it is recommended to run the vehicle for short periods regularly, provided the electrical system is functioning correctly.

Some Cadillac SRX owners report experiencing issues with the check engine light related to gas cap and oxygen sensor concerns. A common problem is a loose or damaged gas cap, which can trigger the warning indicator if it fails to seal properly. Additionally, a faulty oxygen sensor may also cause the check engine light to illuminate, with symptoms including slow acceleration, loss of power, irregular idling, and increased fuel consumption. These issues can adversely affect the vehicle's emissions system, potentially resulting in higher tailpipe emissions and unpleasant exhaust odors. Owners are advised to have their vehicles diagnosed by a professional mechanic to accurately identify the cause of the check engine light and recommend necessary repairs. Understanding these common issues can also aid in estimating repair costs and finding suitable solutions.