2004 Chevrolet Trailblazer Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Chevrolet Trailblazer
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2004 Chevrolet Trailblazer ProblemsCooling Fan Clutch May Fail Causing Noise and Check Engine Light
The cooling fan clutch may fail causing excessive fan noise and/or the Check Engine Light to illuminate.
The variable valve timing camshaft actuators may stick due to dirty engine oil or a faulty control solenoid. A sticking actuator may cause a rough idle and the Check Engine Light to illuminate. Our technicians tell us the engine oil should be checked to make sure it is clean and at the proper level before replacing any parts to correct this concern.
The CD player in the radio may fail. Our technicians tell us that the radio will need to be removed and sent out to a radio repair shop to correct this condition.
2004 Chevrolet Trailblazer QuestionsCar won't accelerate (2 answers)
My truck doesn't accelerate. Spark plugs, engine timing sensor solenoid, and ignition coil have been replaced. The check engine light doesn't turn on, but after a while of driving, the car slows down and won't accelerate. Some please help!
It wouldn't go padt 45. Had to turn around and head back home. The acceleration kept dropping and it wouldn't accelerate past 40, then 35, and 30. The car turns on and stays on, but won't go past 40.
When at start up from sitting
Hand fan motor replace a year ago
Seems to "slip" when accelarated, like tires spinning in place.
gas petal to floor, slow build up ,low RPM, then corrects itself.
2004 Chevrolet Trailblazer RecallsTurn Signals May Operate Like Hazard Flashers
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.