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  1. General
    I just had the Condenser, evaporator, and compressor replaced along with some hoses. The next day I have bubbling from my coolant tank. Its hot and over filled when i parked it just now. I'm waiting now to check it when its cool. Temp gauge was normal. Is it possible the guy who put in the...
  2. OEM Issues
    Hi all, Quick diagnosis question. My '06 Trailblazer (4.2L, 90K miles) has had a whine from the engine and recently started developing an intermittent chirp and other strange fluttering and scraping noises. Tonight, I removed the serpentine belt and spun some of the pulleys. Idler was...
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