Tamper proof smoke detectors?
Ok, ONE- Fuel lines don't affect the alarm, the battery does. TWO- Cut the fuel lines? your car will never run again. THREE- A common problem is that doors don't close right. FOUR- Simple solution. Slam all doors shut, if it still goes off, use FIVE and SIX FIVE- Disconnect NEGATIVE battery terminal when you get out. SIX- Get the car checked out.