Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner
tpp sensor
1-1 of 1 Results
  1. 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?
1-1 of 1 Results
Top