One problem related to navigational (global positioning system) gps has been reported for the 2003 Chevrolet Trailblazer. The most recently reported issues are listed below.
Speedometer quit working properly. May read 90 at a dead stop, may read 30 when traveling at 70, may read 120 at 50. No proper way to judge speed, have been using gps for speed. With speedometer working improperly, other equipment in vehicle is working improperly also (I. E. Computer components, emission components,etc. ).
| Equipment problems | |
| Recreational Vehicle Lpg Tank Valve/gauge problems | |
| Air Conditioner problems | |
| Adaptive Equipment problems | |
| Navigational (global Positioning System) Gps problems | |
| Air Conditioner problems | |
| Winch Equipment problems | |
| Electrical Jack problems | |
| Owners/service Manual problems |