Engine using excessive amounts of fuel. If a problem is causing your car’s engine to use excessive amounts of fuel, you may smell gas in the cabin. With older cars, this issue may be caused by the carburetor.

Can a bad fuel pump cause gas smell?

Fuel Pump. A leak in the fuel pump assembly could cause fuel vapors from the gas tank to escape. On some vehicles, the fuel pump is near the cabin. This means even a very small vapor leak will be detectable by your nose when you get in the car.

How much does it cost to fix a gas leak in a car?

If you need fuel hose replacement, the average cost can vary a lot depending on the make and model, anywhere from $120 to $500 or even more. Older cars are more susceptible to fuel hose leaks as newer models typically use hard fuel lines more often.

What happens if you drive with bad spark plugs?

Continuing to drive on worn out or damaged spark plugs can ultimately cause engine damage, so don't put it off.

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