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cooling fan
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  1. The 02-09 "How-To" and DIY Section
    I've got a 2006 TB (4.2, V6, 4WD) with 218200 on it. She's old. Recently got a rebuild transmission installed, and just did the starter myself yesterday. Now, the next project... On a recent move from CO to CA I noticed two things. First the code (P0495) was thrown as I was climbing up I-70...
  2. OEM Issues
    My question is what is the best approach to solve the following problem within reasonable cost: "Service Engine Soon" light came on my 2002 Trailblazer. Took it to my mechanic who ran diagnostics and told me that "Cooling Fan Clutch" has gone bad and the Cooling Fan Clutch Assembly needs to be...
  3. OEM Issues
    My fan will not turn off. Is obviously driven by the belt, but I turned the fan while the engine was off, and it felt like there was some resistance. I was wondering if the fan was supposed to spin freely i.e. has an electric motor or if I may have a different issue. Any help is greatly...
  4. Air Induction
    I just pulled a code P1481 and my cooling fan sounds like a jet engine. The code said something about fan speed. It sounds like it is stuck on high. I was wondering if anyone has had this problem. Not sure if it could be a relay or if it is something else. Perhaps the fan clutch that i have...
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