2003 Chevrolet Trailblazer Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Chevrolet Trailblazer
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2003 Chevrolet Trailblazer ProblemsAC Blower Inop Due to Failed Resistor
The HVAC blower motor may stop working at one or more speeds due to a faulty blower motor resistor block. Our technicians recommend to confirm the resistor is at fault by first checking the operation of the switch.
my gear lever is stuck in park and the car says it in drive
My car's shifter is in the "Park" position, but the indicator on the dashboard says the car is in "Reverse." Because the car is not in Park or Neutral it will not start. I have already tried re-setting the ignition switch, but no luck
2003 Chevrolet Trailblazer Questionsgear won't shift out of neutral to drive or park (1 answer)
2003 Chevrolet Trailblazer RecallsRecall 05V494000
The turn signals may operate like hazard flashers when intending to signal for a turn. The driver may not be able to clearly signal their intentions, increasing the risk of a crash. Dealers will replace the suspect flasher modules with a new flasher designed with sealed relays for better durability. The recall began August 4, 2005. The GM recall number is 05044.