WebJun 2, 2012 · MB C240 2004. "Coolant! Visit Workshop!" Hello, since ~3 weeks now my on-board computer is showing "Coolant! Visit Workshop!". We went to the dealer they made a diagnosis and said we need to … WebWhy is my check engine light on but my car runs fine? The check engine light is a warning signal that signals that there is an issue with your car’s internal system. Your car’s onboard diagnostic system has detected a fault in one or more of the sensors or components that are crucial to the car’s operation. However, while it is common for ...
Toyota Camry: Check Engine Light Causes
WebBad Fuel Economy. The check engine light will also turn on if your car is experiencing poor fuel economy. This is related to the condition of the MAF sensor, the oxygen sensor, catalytic converter, and spark plugs. The air … WebEven if you might notice that your car runs fine despite the check engine light being on, it’s still important to identify the reason for the warning signal. A simple reason why your check engine light might be on but your car runs fine, could be due to a loose gas cap. This can cause a vacuum that triggers the check engine light to turn on. charity scottish registered
Check Engine Light on but Car Runs Fine – 14 Causes
WebMay 13, 2024 · Here's how it works: First, locate your car's OBD-II port and plug in the scanner, or the adapter that will link to a wireless device. Make sure your car is then … WebDec 27, 2024 · Most Common Problems. Seven of the most common problems that can cause the check engine light to come on a Dodge vehicle are: A failed spark plug or ignition coil. A mass airflow sensor needs to be replaced. A loose gas cap or gas cap needs to be replaced. Damaged catalytic converter. Intake vacuum leak. WebYour “check engine” light comes on when your car’s onboard computer (or PCM, Powertrain Control Module) records some kind of problem. This onboard computer runs … charity scroggins