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  1. 02-09 General Tech Q&A
    Anybody have experience replacing the heater hoses? I just changed the heater core on my brother's 02 Trailblazer LT. We unfortunately snapped both quick connects going to it on the firewall despite being VERY careful. Looking at the vehicle from the front, the right one that snapped actually...
    heater core heater hose hoses quick disconnect
  2. The "How-To" and DIY Section
    I have a GMC Envoy'05 and I wanted to know if you can explain how to remove the T connector. The T connector (male part) and the 90degree heater hose connector broke. T connector (male part) broke off into the 90degree heater hose connector and 90degree connector broke off into the heater hose. W
    heater hose
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