1. Check Engine Light Blinking:
- This usually indicates a severe issue that needs immediate attention. It could be related to engine misfires, faulty oxygen sensors, or transmission problems.
2. Car Surging at Idle:
- This could be caused by several factors, including a vacuum leak, faulty idle air control valve, or a problem with the throttle body.
3. Power Brakes Failing Intermittently:
- This could be due to a malfunctioning brake booster, a vacuum leak in the brake system, or a faulty check valve.
To properly diagnose and fix these issues, it's essential to have the vehicle inspected by a qualified mechanic. Depending on the specific causes, the repairs might involve replacing faulty parts, fixing vacuum leaks, or addressing issues with sensors and valves.
