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Discussion Starter · #1 ·
hello everyone i have a 2002 trailblazer with the 4.2 .... i noticed there is a short heater sized hose connected to the front grille on the drivers side but its not hooked up to anything under the hood can anyone tell me what that hose is suppose to be connected to ... so i can connect it while i have the fan shroud off to change the fan clutch thank you , LOU:glasses:
 
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