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  1. OEM Issues
    I have an '05 Trailblazer that threw codes P2101 and P1516 this afternoon. Under possible causes, it lists "faulty throttle actuator control module" as a possible issue. My question is, WHERE IS IT LOCATED??? I have googled images for a few hours now and I keep seeing that it's either a box that...
  2. OEM Issues
    I have a 2006 Trailblazer LS 6 Cylinder. I am getting a P1516 code after replacing the ignition switch. Many variables with this code. Try and clean throttle body? Battery might be a bit low but starts fine. Slightly rough idle. Checked all connections and nothing loose or obvious. Any ideas?
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