Subaru WRX fuel smell problems

Filed Aug 20, 2025 · Fuel system · ID

Shortly after purchase (within 1 month), a strong raw gasoline vapor odor began entering the passenger cabin, strongest near the driver’s side rear seat and rear wheel well area. The odor intensifies at idle and after short periods of driving, filling the interior cabin with fuel fumes. The smell is so strong that it causes dizziness and headaches when operating the vehicle. This is not an isolated occurrence — Subaru’s own service technicians were able to replicate the issue and confirmed the smell, but reported that smoke and pressure testing showed “no leaks.” Despite replacing the evaporative canister, purge valve, and fuel check valve, the problem persists. The dealership has admitted they cannot determine the source of the vapors. Safety Concern: This condition presents a serious safety hazard because: •Fuel vapors are toxic and pose an immediate health risk to occupants breathing them inside a closed cabin. •Gasoline vapors are highly flammable, creating a potential fire/explosion risk if vapors accumulate near ignition sources. •Subaru has suggested the condition is “normal under certain circumstances” and advised me to alter my driving habits (avoid idling, use engine braking). This is not an acceptable or safe resolution. Attempts to Remedy: •Vehicle has been at the Subaru dealership for over two weeks. •Multiple components in the evaporative emission system were replaced (canister, check valve, purge vent). •Subaru engineers have been contacted but no permanent fix has been provided. •Dealership admitted another customer reported a similar issue in a newer model, but stated it was “normal.” Summary: This is not normal vehicle operation. A car cabin filling with raw fuel vapor represents a defect affecting safety. Subaru has failed to remedy the issue despite multiple repair attempts, and is minimizing it rather than acknowledging it as a defect.

Filed Mar 13, 2025 · Engine, Fuel system · CA

I have been experiencing a strong fuel odor both inside and outside the cabin when starting the engine. After several months of experiencing this issue, I recently had my vehicle fully inspected by an authorized Subaru dealership, and they confirmed a critical fuel leak issue. The dealership discovered that the high-pressure fuel pipe is leaking, as confirmed by a camera inspection of the engine bay. They have deemed the vehicle unsafe to drive and have strongly advised against further use due to the potential fire hazard. It is important to note that my vehicle has never been involved in an accident, and no prior mechanical work has been performed in the affected area, which suggests this may be a manufacturing defect.

Filed Apr 13, 2018 · Fuel system · 60,000 miles · NY

Having recently moved to a cold weather state, I discovered that when the temperature is below freezing there is a smell of gasoline in the passenger cabin. After doing some research, subaru appears to be aware of this problem and in fact issued a recall on earlier model vehicles for the same issue. The fuel lines and clamps shrink in cold weather allowing fuel to leak at the fuel filter or more problematically onto the intake manifold near the turbo. This has been resolved in newer model vehicles, but for some reason subaru decided not to issue a recall for the 2004-2005 vehicles having this problem. When the vehicle warms up, the heat of the engine reduces or eliminates the leaks. Although I was able to tighten the hose clamps, I suspect that next winter I will be facing the same issue and/or a $500-1000 repair bill from the dealer.

Filed Jan 17, 2018 · Fuel system · 100,000 miles · CA

Fuel leaking onto my engine block could result in my car engulfing in flames, no recall for it on my car but I see it everywhere and it's a super common problem. The cabin of the car always smells like gas usually in the cold, but when I smell the engine it smells badly of raw gasoline.

Filed Dec 29, 2017 · Engine, Fuel system · PA

During cold weather fuel smell coming from engine and is leaking

Filed Aug 16, 2017 · Fuel system · 110,000 miles · OH

Tl* the contact owns a 2003 subaru wrx. The contact noticed a strong fuel odor inside the vehicle. The vehicle was taken to byers airport subaru (located at 401 n hamilton rd, columbus, oh 43213). The dealer would not repair the vehicle per the federal safety agency campaign number: 09v468000 (fuel system, gasoline). The manufacturer was made aware of the failure and demanded the dealer to repair the vehicle; however, the vehicle was not repaired. The contact was advised that the recall had expired and he would have to pay for the repair. The failure mileage and VIN were unknown. Updated 10/24/17*lj updated 10/25/2017

Filed Mar 14, 2017 · Fuel system · 50 miles · OH

I have the terrible gasoline smell in and outside of the car as a result of a recall that is not valid in the state of ohio. As subaru thinks ohio is not a cold weather state and has denied the recall on my vehicle. It smells the whole house. It is sickening. I have been putting up for it since I bought the vehicle and am the original owner. According to the recall, it can cause a fire. I cannot purchase another car, and subaru will not honor the recall because I live in ohio (a very very cold state).

Filed May 12, 2016 · Fuel system · 100,000 miles · UT

There is a constant raw fuel smell when driving, to the point of making me feel sick, cant even drive my car without all the windows down, ive reasurched this issue with other models using the same engine & componints that are on the recall list, but I can not get any help from anyone at subaru, even with explaining its the exact same problem as ither the forester or outback... Of a raw fuel smell from a fulty gas line under the manifold,,, not cool that they are willing to compromise my safety to avoid doing the fix, or addmiting the defect affects the 2002 wrx

Filed Jan 12, 2016 · Fuel system · 100,000 miles · PA

During vehicle operation in colder weather (32 deg f or colder), there is a strong fuel smell coming from the engine bay. Fuel lines are leaking in an area close to the air intake. This does not happen during warmer weather.

Filed Nov 4, 2015 · Fuel system · 105,000 miles · IL

When it get cold out, the fuel line starts leaking and there is the smell of gas in the car. There has been a limited recall for this issue depending on where the vehicle was purchased. I live in a state not included in the recall area. This doesn't change the fact that it is a serious safety issue and the manufacturer should correct it no matter what state I live in (illinois). This is clearly a manufacturer's defect and ask that they fix this issue.