Broken Gas Cap Signals

broken gas cap signals

Gene Messer Ford Lubbock invites you to understand more about broken gas cap signals.

The 1st symptom of faulty gas caps is probably a loose gas cap or a gas cap that will not tighten completely. This may not seem significant at first, but if it’s not fully sealed then the entire fuel system can be contaminated with dirt and grime. If your gas cap is not sealing properly, check the gasket to be sure it’s not missing or brittle. If you own an old car, be sure the metal gas cap is not bent or damaged. Both can lead to the gas cap problems and might even require purchasing a replacement from the original manufacturer.


Gas Cap Check Engine Light

Gas Cap Check Engine Light, How Does It Happen?

What problems can an ill-fitting gas cap cause, well a check engine light just for starters? A loose gas cap will not only let in grime and dirt, but it can also allow fuel vapors to escape. These fuel vapors could cause errors in the emissions system, which would light up the check engine light. Grime that gets into the fuel tank could also contaminate fuel injectors. Perhaps the biggest indicator of a bad gas cap is the smell of gasoline inside your vehicle.

No Gas Cap on New Cars?

Can a Bad Gas Cap Cause Stalling?

These days you may see no gas cap on new cars, but if your car, truck, or SUV was not constructed with a capless fuel filler, it’s not recommended that you drive without a gas cap. If your car is a little older, there is a possibility that fuel could slosh out from the fuel tank during hard corners or other enthusiastic driving. If you drive your vehicle without a gas cap, it can lead to reduced gas mileage because the gas might evaporate without the correct seal on the fuel filler. The gas smell is the gas evaporating from the tank, causing reduced gas mileage.

Symptoms of Bad Gas

Bad Gas, What are the Signs?

If you’ve checked out the gas cap, the problems you’re having may be caused by bad gasoline. If the car has problems starting, will not accelerate, or just is not running correctly, then you might just have a contaminated tank of gas.
If your vehicle just does not feel normal and you aren’t sure if it’s bad gasoline or a bad gas cap, bring it here, and our trained service techs will diagnose the issue and fix the problem.


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Gene Messer Ford Lubbock is one of the best places to get vehicle repair in the Lubbock area. We proudly service all makes and models of vehicles. Visit our location online or in person to schedule service and repair for your car or truck. Our friendly technicians are ready to serve you.

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6000 West 19th, Lubbock, TX, 79407
Group 1 Ford of Hub City 33.577993, -101.947742.