1978 Dodge Other

Heater problem
1978 Other Dodge Models V8 Two Wheel Drive Automatic 3000 miles

this is roast again im asking again 78 dodge tradesman 200. With a brand new 360 in it with only 3000 miles on it. I know a donation would help but im 25 years old and im on my way to maine on friday I need all the money I can get so I can make it there since this is such a gas hog im sorry I cant do a donation but would really help if u have a answer. The heater has worked fine in it until today as soon as I turn it on it releases exhaust fumes into the cab y is that
January 2, 2008.

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