Gasoline is the fuel that powers your vehicle, and you probably already know it doesn’t exactly produce a pleasant smell. However, when you drive your car, the smell of gasoline is not something you should ignore. If you’ve started to notice that you smell gasoline whenever you get in your car or drive it, it’s a good idea to find the source of the problem as soon as possible. Read on for a few scenarios as to why your vehicle might be producing an unpleasant gas smell.
Your O-Ring is Damaged or Leaking
A damaged O-ring is one of the most common reasons why you may smell fumes. Thankfully, a damaged O-ring is inexpensive and rather simple to fix. First, open your hood and look for the oil cap. If you notice sludge and other debris buildups, it’s likely a result of a faulty O-ring. When this piece wears out it can start to leak and cause engine fumes to get into your HVAC system and into the passenger cabin. Inspect your gas cap and look for cracks or other damage, too. Most O-rings and gas caps can be purchased at any auto parts store, and they’re easy to replace.
Your Spark Plugs are Loose
The spark plugs in your engine need to be tightened or else they can leak fumes into the car’s combustion chamber. This component sits right next to your HVAC intake, which is why you may start to notice a gasoline smell. Remove each spark plug and closely inspect the coils. If anything looks clean, use a wrench and just re-tighten the spark plugs. Once they’re nice and secure, the gas smell should disappear. If it persists, bring it to an experienced mechanic for a closer look.
There’s an Oil Leak
Motor oil can mix with fuel so when it leaks, that nasty gasoline smell often follows. Leaking oil can be caused by several issues, but a worn-out valve cover gasket is usually a common culprit. This part of your engine absorbs a lot of heat, so it easily can wear out over time. Check your exhaust manifold for any visible signs of leaking like drips running down the side of the engine. If smoke is coming out of your engine when it runs, that’s another common indicator of an oil leak. You should have this problem checked out immediately.
With a few simple checks, you should be able to determine why your car is creating that awful gasoline smell so you can get it repaired right away.
For all your vehicle repair and maintenance needs, contact the pros at Autobahn Automotive in Sea Girt, NJ at 732-716-3222 today!