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Keeping raccoons away from your car requires removing attractants, using motion-activated deterrents, and securing the vehicle. Raccoons (Procyon lotor) are attracted to the warmth of engine bays, the smell of food residue, and the shelter offered by parked vehicles. Their dexterous forepaws can open doors, remove gas caps, and tear through interior panels. This guide covers proven methods to protect your car.
Key Takeaways
- Remove food sources like pet food, birdseed, and garbage from near your parking area.
- Motion-activated lights and sprinklers exploit raccoon neophobic behavior effectively.
- Seal your garage with 1/4 inch hardware cloth and repair any gaps.
- Never use mothballs or ammonia in your car. These are toxic in enclosed spaces and ineffective.
Remove What Attracts Raccoons

Raccoons have a highly developed sense of smell and excellent spatial memory. If they find food near your car once, they will return. Eliminate these attractants:
- Pet food: Never leave pet food bowls outside overnight. Feed pets indoors or bring bowls in by dusk.
- Garbage: Use locking lids on trash cans. Raccoons can open standard lids with their forepaws.
- Bird feeders: Move feeders at least 20 feet from where you park. Spilled seed attracts raccoons.
- Fallen fruit: Pick up fruit from trees near your parking area.
- Food residue in the car: Clean up crumbs, wrappers, and fast food containers inside the vehicle.

Effective Deterrents
| Method | Effectiveness | Notes |
|---|---|---|
| Motion-activated sprinkler | High | Best for outdoor parking areas |
| Motion-activated lights | Moderate | Raccoons may habituate to lights |
| Capsaicin-based spray | Moderate | Apply around tires and wheel wells |
| Predator urine (coyote/fox) | Moderate | Washes off quickly, needs reapplication |
| Peppermint oil | Low | Brief deterrence, habituation occurs |
| Mothballs or ammonia | Ineffective | Toxic in enclosed vehicle spaces |

Secure Your Garage
If you park in a garage, the garage itself may be the entry point. Raccoons can squeeze through gaps as small as 4 inches and can pry open loose garage door panels. Secure your garage with:
- 1/4 inch hardware cloth over all vents, windows, and foundation gaps
- Heavy-duty weatherstripping on the bottom of the garage door
- Auto-locking mechanisms on man doors to prevent raccoons from pulling them open
- Motion-activated lights inside the garage
For more raccoon control methods, read our raccoon behavior guide and attic removal guide.
Frequently Asked Questions
Will raccoons chew through car wires?
Yes. Raccoons will chew through wiring, hoses, and insulation in engine bays, especially in cold weather when they seek warmth. The damage can be extensive and expensive. A metal engine undershield is the best protection.
Can raccoons open car doors?
Raccoons cannot open locked car doors, but they can open unlocked doors and hatches. Their dexterous forepaws can manipulate handles and latches. Always lock your car doors, even in your driveway.
Does peppermint oil keep raccoons away from cars?
Peppermint oil may deter raccoons briefly, but the effect is short-lived. Raccoons can habituate to the smell within a day or two. Physical barriers and motion-activated deterrents are more reliable.
How do I get a raccoon out from under my car?
Make noise, turn on bright lights, and wait. If the raccoon does not leave after 30 minutes, spray water near the car with a hose. Do not corner the animal. If it is stuck or injured, call animal control or a wildlife professional.
The Bottom Line
Keeping raccoons away from your car starts with removing food sources and securing your parking area. Motion-activated sprinklers and lights are the most effective deterrents. If you park in a garage, seal all entry points with 1/4 inch hardware cloth. Avoid chemical repellents like mothballs or ammonia, which are toxic indoors and ineffective outdoors. A combination of habitat management and physical deterrents will keep your car safe from raccoon damage.








