2004 trailblazer electrical wiring. When a problem develops many folks pop the hood of their trailblazersenvoys for the first time and notice this red wire that isnt hooked up to anything. The most recently reported issues are listed below. This 2004 chevy trailblazer came in with multiple concerns. This vehicle is a 2003 envoy but the wiring is the same on 2002 2003.
Intermittent bad ignition switch causes low power and no blower motor. 08242016 oil pressure gauge drops to zero causing check gauges light to come on and engine to stall when the a. This is how to install a brake controller on a 2002 to 2009 gmc envoy or a chevy trail blazer that has the 7 round wiring pkg. Wiring problems of chevrolet trailblazer part 1.
Chevrolet trailblazer owners have reported 65 problems related to wiring under the electrical system category. Had a nice greater and tested stuff and i need to replace parts before anymore chasing problem. Car drives perfectly fine but gauges dont work either. Technicians toolbox 2004 chevy trailblazer 4 dtcs electrical issue.
Wiring problem of the 2004 chevrolet trailblazer 1. 2005 chevy trailblazer dashlights come on ac stops radio and power windows and doors stop working. The main issue was intermittent low powerwhen this happened the customer said that the electronic throttle control abs traction control and sometimes the 4wd lights would come onwhen the lights were on he also stated that the cruise did not work and the hvac. Standard motor products presents.