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#1
12-19-2003, 12:42 PM
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A.i.r. ?????
What the heck is it and how do I know if my 2001 LT Tahoe has it?
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#2
12-19-2003, 01:13 PM
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Re: A.i.r. ?????
A.I.R. = Air Injection Reaction...system to inject air into the exhaust to reduce tailpipe emissions
You will have a pump and some hoses going to the exhaust manifolds. The pump is an electric unit located on the right fenderwell near the firewall
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