How to determine whether your car has a loose gas cap—or a serious engine problem This is what the check engine light looks like. By Consumer Reports You’re driving along in your car or truck ...

When your vehicle's check engine light (CEL) comes on, it's often a sign that something needs attention. But with over 20,000 ...

Some vehicles will tell you outright that the fuel cap is loose, while others will display a generic "check engine" light ... a persistent "check gas cap," warning light, it's probably time ...

We all know that's basically synonymous with "money," which is why 65 percent of Americans say they let their 'check engine' lights ... Damaged gas cap: Loose or missing gas caps can be blamed ...

such as a loose or faulty gas cap. Fuel vapors are supposed to be contained in the EVAP system, and leaks can allow vapors to escape into the atmosphere. The sensor is connected to the engine ...