94 Suburban rear vents issue

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94burbk1500

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Pretty sure that would be an indicator. My '97 Suburban has rear heat and A/C, and it has a panel that looks pretty much just like the one in the front. Little blend knob for hot/cold and everything.

Thanks! Maybe my rear quarter windows are leaking like the other post. I guess I'm gonna go home and smell the carpet in my truck. lol
 

grampadirt

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I believe the burbs with heat have three knobs,without heat have two or is it the other way around,hm :shrug:
 

df2x4

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I believe the burbs with heat have three knobs,without heat have two or is it the other way around,hm :shrug:

My '97 has rear heat and a/c, it's got three knobs on the rear control. Not sure if the older trucks are the same..
 

grampadirt

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My '97 has rear heat and a/c, it's got three knobs on the rear control. Not sure if the older trucks are the same..
After many times at a Pick-A-Part I saw only one suburban with just two knobs in the rear but I don't remember what they were.I would think those with two are rare or at least unusual,looked kind of strange though.
 

east302

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I believe the burbs with heat have three knobs,without heat have two or is it the other way around,hm :shrug:

Close enough for government work!

Rear a/c, no heat:

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Rear a/c and heat with the third knob for hot/cold blend:

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94burbk1500

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I was under the truck over the weekend and can definitively say that it has rear A/C, those were the only lines I saw, no coolant lines. Between the knob on the console, the lack of coolant lines, and the fact that the carpet doesn't smell like coolant, I think it's safe to say my truck does not have rear heat, and, therefore does not have a leaky heater core. Now I just have to figure out where the water is coming in from. Thanks for your input guys!
 
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