The capacity for the gas burning V-8's is 6 qts. I can't remember if the Duramax was an option for the vans. But if it is, the capacity of the Duramax is 8-10qts, I can't remember exactly.

The water has a very high heat capacity as it evaporates, rapidly cooling the burning materials.

Armstrong's VO2 max was reported at 85 ml/kg/min

If your DG engine oil consuming more means : -

You are running DG without loador lower than 30% of the DG Capacity.

Burning lips after a kiss could be due to sensitivity or irritation from ingredients in lip products, friction from the kiss, a mild allergic reaction, or an underlying skin condition. If the burning persists or is severe, it's best to consult a healthcare provider for evaluation.