one possibility is that the fuel pressure regulator is leaking therefore fuel draws through the vacuum line in your intake manifold and causes a rich fuel mixture, that would cause a noticable fuel odor and hard starting.
High idle, irregular idle, difficulty in starting the vehicle, etc.
Could be a main engine relay problem.
Yes, malnutrition could cause breathing difficulties. Malnutrition can lead to anemia, and shortness of breath and breathing irregularities are common.
could be coil
If your 1994 Jeep Wrangler is stalling and having difficulty starting, there could be an issue with the throttle position sensor. A damaged TPS can also cause hesitation when accelerating.
pineal gland
It would have to be plugged solid-not letting any air in at all
The most common cause of automobile starting problems; is the battery needs to be charged. When the battery will not take a charge. It needs to be replaced.
There are numerous deserts between Perth and Brisbane, but the main arid area which could cause difficulty (although it has a fully sealed road) is the Nullarbor Plain.
If we knew the expedition we could answer the question.
"Rock the boat."
the cookie dough could wrap around your lungs and heart and give you difficulty inn breathing this in turn could cause heart attack and death.