Why does my car smell like fumes when I start it?
Why does my car smell like fumes when I start it?
1. Exhaust Leak (Smoke Smell) If you begin to smell exhaust in the cabin, but it just smells vaguely musty and smoky like regular exhaust fumes, you may simply have an exhaust leak somewhere behind the catalytic converter. This could be a damaged muffler or a cracked exhaust pipe.
Why does my exhaust smell bad when I start my car?
But here’s the scenario. Lately when I start the car (after a long idle period, such as starting the car in the morning after letting the car idle overnight). The car would produce a bad smell from the exhaust. Is it just upon starting or does it seem constant even when warmed up?
What should I do if my Lexus exhaust smells bad?
1.Switch to a different brand of fuel and drive the vehicle for at least 100 miles. Monitor the decrease or increase in sulfur smell. 2.Do not add any type of ‘fuel additive’ as this could add sulfur to the fuel and cause/increase the odor. 3.Try to avoid extended periods of short trip driving or aggressive acceleration.
When does the exhaust smell like rotten egg?
If so, check this article I found: On some vehicles, a sulfur smell or ‘rotten egg’ odor may be noticed coming from the exhaust system. The odor is usually noticed after a cold start, fast idle, extended periods of idling and full throttle acceleration.
Why does my car exhaust smell like cinnamon?
You will normally be able to see antifreeze dripping onto the ground or running down the side of the heater core. Your heater core could also have broken seals. Most of the time a sweet smell, such as cinnamon, maple syrup or butterscotch is an indication that there is a leak in the heater core.
But here’s the scenario. Lately when I start the car (after a long idle period, such as starting the car in the morning after letting the car idle overnight). The car would produce a bad smell from the exhaust. Is it just upon starting or does it seem constant even when warmed up?
1.Switch to a different brand of fuel and drive the vehicle for at least 100 miles. Monitor the decrease or increase in sulfur smell. 2.Do not add any type of ‘fuel additive’ as this could add sulfur to the fuel and cause/increase the odor. 3.Try to avoid extended periods of short trip driving or aggressive acceleration.
If so, check this article I found: On some vehicles, a sulfur smell or ‘rotten egg’ odor may be noticed coming from the exhaust system. The odor is usually noticed after a cold start, fast idle, extended periods of idling and full throttle acceleration.
Why does my car exhaust smell like butterscotch?
Most of the time a sweet smell, such as cinnamon, maple syrup or butterscotch is an indication that there is a leak in the heater core. Gas Smell from Exhaust Sometimes you may find that the exhaust smells like gas.
