Kvalitu jiskry zapalovací svíčky ovlivňuje i vzdálenost elektrod. Vyplatí se vědět, jak často měnit svíčky v autě, abys mohl předejít selhání zapalování.
10. 3. 2021Consumer Reports explains what the checkengine light means and what to do when you see it: how to tell if your car has a loose gas cap—or a serious engine problem.
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Get to the bottom of your car's checkengine light with our guide! Whether you have a scanner or not, we'll help you understand what it's telling you.
Can a Car Throw Codes Without a Check Engine Light?Cars can throw codes without a Check Engine Light (CEL) being lit. There are two types of diagnostic trouble codes:
Pending codes – generated when an issue is detected but it isn’t severe enough to trigger a CEL
Stored codes – generated when an issue is detected, and triggers a CEL
*Note that while pending codes won’t turn on a CEL, they can still be retrieved using a diagnostic tool.Are Check Engine Lights Time Stamped?Check Engine Lights (CEL) are time-stamped. The code that triggers the CEL is logged in the vehicle’s on board computer along with the date and time it triggered the light. This information can be retrieved using an OBD2 scanner. Time stamps can help determine whether an engine issue is intermittent or persistent; or even help confirm a vehicle’s maintenance and repair history.If the Check Engine Light is Off Does that Mean Your Car is Fine?While a lit CEL indicates an issue with your engine or emissions control system, the absence of the light does not necessarily mean everything is fine. There may be underlying issues that haven’t yet been detected by the car’s onboard computer. Unless you’re scanning your vehicle daily, the best you can do is maintain your vehicle and investigate any symptoms that arise.
A checkengine light or malfunction indicator lamp (MIL), is a tell-tale that a computerized engine-management system uses to indicate a malfunction or problem with the vehicle ranging from minor (such as a loose gas cap) to serious (worn…
Check Engine nebo také hovorově "kontrolka motoru" je kontrolka na palubní desce vozidla, která signalizuje přítomnost poruchy nebo problému v systému řízení motoru.
Discover why a professional OBD2 scanner is essential for accurate diagnostics and maintenance of your vehicle, beyond what basic code readers can offer.