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noise behind dash

  1. Whining noise behind instrument cluster

    02-09 General Tech Q&A
    Hey everyone! Just like the title says, it comes on and off? Makes no sense! I have a 2002 Envoy 4x4 SLT with 178,xxx miles & the 4.2 l6 of course. Any pointers are greatly appreciated. I replaced the VC gasket, intake gasket, plugs, battery, alternator, fan clutch.
  2. [SOLVED] Gurgling sound coming from A/C Accumulator.

    The 02-09 "How-To" and DIY Section
    I just got a new A/C system installed. New compressor, condenser, Accumulator. When I shut off the engine, after a 30 min. or so drive using the A/C. About 30 seconds later I hear a gurgling sound. At first I thought it was the Coolant Reservoir so I tried to burp the radiator with no avail...
  3. Grinding noise from behind dash, please help

    General
    Hi im new to this but I have a 2004 gmc envoy and I have a loud grinding (errrrrrrrrrrrrrrrrr sound) coming from behind the center of the dash. It will start when on ACC and restart on startup then stop, then start. This happens 3 times with the second time being louder and higher pitched. This...
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