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why does my car engine turn off when i stop
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Many auto parts stores like AutoZone, Advance Auto Parts or O'Reilly Auto Parts offer a free diagnostic service to read codes associated with your check engine light. You can also often borrow a code reader tool and do it yourself. However, remember that this is just the first step as these codes sometimes need further investigation to precisely pinpoint the problem.
To determine if an engine is bad, look for several key symptoms: unusual noises (knocking or grinding), excessive smoke from the exhaust (blue smoke indicates oil burning, white could mean a head gasket leak), low oil pressure, overheating, and significant loss of power or performance. Persistent check engine lights can also hint at underlying issues, often diagnosable with an OBD-II scanner for more specific fault codes. A compression test can reveal issues with the engine's ability to build pressure, indicating worn or damaged internal parts. If you experience these symptoms, it's wise to consult a professional mechanic for a thorough diagnosis. Regular maintenance and prompt attention to any warning signs can often prevent severe engine damage.
1. Check for any immediate problems: Look out for any serious issues such as low oil pressure or overheating. If either of these problems or any other serious issues emerge, you should pull over and shut off your vehicle immediately.
2. Remain calm and examine the dashboard: Don't panic - an illuminate engine light doesn’t mean your car is about to explode. It’s often indicating that some component of your vehicle isn’t working as efficiently as it should be.
3. Keep track of your vehicle's performance: If it feels or behaves differently than normal, take note of it. This can be useful information for your mechanic.
4. Use a diagnostic scan tool: If you have one, use it to read the error code. If you don't, stores like Autozone will do this free of charge.
5. Visit a mechanic: The best course of action when your check engine light appears is to take your vehicle to a trusted professional to diagnose the problem. The mechanic will likely use a diagnostic scanner to read the error code, then interpret it to identify the issue. If possible, take the car to the mechanic when the light is still on.
6. Ask to see the problem: Before agreeing to any repairs, ask to see the faulty part if it's visible. A trusted auto repair shop shouldn’t have any problem showing you what’s wrong.
7. Fix the issue: Once you have an understanding of the problem, discuss the options for repair with your mechanic and decide on the most appropriate course of action.
8. Reset the check engine light: Once the issue is fixed, the check engine light should be reset. The mechanic should handle this, but if not, it can usually be done by disconnecting the battery for a few minutes.
Remember that driving with the check engine light on isn’t a great idea. If the problem is serious, you may risk causing serious damage to your car by driving it.
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