Hot weather and long drives make summer the perfect time for road trips, but they also bring out some unpleasant vehicle smells that should not be ignored. From musty air conditioning to burning fluids, your nose can be one of your best tools for detecting vehicle issues early. In this month's blog post, we examine common summer vehicle odors and what you should do about them.
Musty A/C? Mold Might Be Lurking
If your air conditioner smells damp or musty when you turn it on, it's likely due to mold or mildew buildup in the system. Moisture collects in the air conditioning evaporator, creating the perfect environment for bacteria and mold—especially in humid summer months.
- What to do: Try running the fan on high without A/C for a few minutes before shutting off the car. This helps dry out the evaporator. If the smell persists, replacing the cabin air filter and using an antibacterial spray on the system can help.
Burning Smell? Check Your Fluids
A burning odor under the hood can signal a fluid leak, overheating engine, or worn-out transmission. Hot weather puts extra strain on fluids, making leaks more noticeable and causing lower fluid levels to




