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.
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
The cooling fan clutch may fail causing excessive fan noise and/or the Check Engine Light to illuminate.
2003 Chevrolet Trailblazer QuestionsWhen I tilt the steering wheel my turning signals quit working (1 answer)
Also my car starts intermittently when I pull on the bright lights on the multi-purpose switch the car will start sometimes
Replaced fan clutch twice die to ticking sound and sounds like jet engine. All gauges are normal and shifts normally. Any ideas
car start run go 20 to 30 mph make sluggish noise when idle put on machinr got code p1515 p1615
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.