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Old 12-21-2011, 08:44 AM   #6
motornut
78K & 79C Jimmys
 
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Join Date: Nov 2009
Location: Ottawa Ont CANADA
Posts: 7,901
Re: what does this part do?

re smell in cab
make sure the cowel seal is in place and tight
mine is out right now and it stinks in the cab
trucks with no AC have vents on both sides
with AC only the pass side
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John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
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