2002 Chevy Tahoe rear air

2002 CHEVROLET TAHOE
112,000 MILES • V8 • 2WD • AUTOMATIC
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CLASSICA
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just had new compressor and dryer put in . front air works fine . but rear air does not blow , at all . put on new blower motor and relay . still nothing . hot wired blower and air coming out is not cold . please help .
Jun 28, 2008 at 12:07 PM
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DOCFIXIT
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Check to see if switch to rear is activating relay.
As for cooling did old comp. shell ?was rear expansion valve/orfice tube replaced?
Let me know
Jun 28, 2008 at 12:28 PM
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CLASSICA
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[quote:d1e6574747="Docfixit"]Check to see if switch to rear is activating relay.
As for cooling did old comp. shell ?was rear expansion valve/orfice tube replaced?
Let me know[/quote:d1e6574747]

relay is clicking ,and no i did not have rear vave and orfice tube replaced
Jun 28, 2008 at 12:36 PM
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DOCFIXIT
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If relay clicks put a test light on motor see if it lights if not try jumper relay term to moter see if it comes on.If there was debris in system the rear unit will not cool no freon can pass into evap. need to replace valve.
Jun 28, 2008 at 12:44 PM