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Resources for the Repair and Maintenance of your 2003 Chevrolet Trailblazer

2003 Chevrolet Trailblazer

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2003 Chevrolet Trailblazer Problems

Electrical & Lights -- Verified

The fuel level sensor in the fuel tank may fail causing erratic fuel gauge operation. Our technicians tell us that on high mileage vehicles you may wish to replace the complete fuel pump module assembly if this condition occurs.
On certain 2005 - 2007 vehicles, General Motors has provided a special service policy covering the fuel level sensor, agreeing to pay 50% of the repair cost. This coverage extends for 10 years or 120,000 ...

Heating & Air Conditioning -- Verified

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.

Exhaust & Emissions -- Verified

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

Miscellaneous -- Verified

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.

Drive Train -- bwaits and 37 others

I have a vibration when in drive while holding the car still at a stop light

2003 Chevrolet Trailblazer Recalls (Recent)

Body, Interior & Misc., August 15, 2002

Summary: CERTAIN PASSENGER, MINI VANS, AND SPORT UTILITY VEHICLES HAVE AN AIR BAG INFLATOR ON THE DRIVER'S SIDE THAT COULD FRACTURE AT A WELD DURING A DEPLOYMENT.

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Body, Interior & Misc., March 11, 2003

RepairPal Expert Overview:

On 130 vehicles, the driver's air bag may not deploy properly if needed in a crash. Also, the inflator could rupture. This could increase the risk of injury to the driver and other passengers if pieces of the inflator strike them. Dealers will inspect and install a new driver's air bag if needed. The recall began March 11, 2003. The GM recall number is 03008.

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Body, Interior & Misc., August 20, 2003

RepairPal Expert Overview:

The owner's manual does not explain the child restraint anchor location symbols for the lower universal anchorage system. This does not meet the Federal Motor Vehicle Safety Standard. Owners were sent supplements to the owner's manual explaining the location symbols in the vehicle. The recall began August 18, 2003. The GM recall number is 03039.

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Drive Train, May 29, 2003

Summary: CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 114, ┬┐THEFT PROTECTION.┬┐ THESE VEHICLES ARE EQUIPPED WITH A MECHANICAL OVERRIDE THAT COULD ALLOW THE IGNITION KEY TO BE REMOVED WITH THE SHIFT LEVER IN A POSITION OTHER THAN PARK. IN ADDITION, THESE VEHICLES HAVE AN OVERRIDE THAT CAN ALLOW THE TRANSMISSION TO BE SHIFTED OUT OF PARK WITH THE IGNITION IN THE OFF POSITION.

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Electrical & Lights, November 22, 2004

Summary: ON CERTAIN SPORT UTILITY VEHICLES, VIBRATION AND HEAT MAY CAUSE THE TAIL LAMP/STOP LAMP BULB TO LOOSEN IN ITS SOCKET. IF THIS OCCURS, THE BULB MAY FLICKER AND EVENTUALLY BECOME INOPERATIVE.

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2003 Chevrolet Trailblazer Questions and Answers

Davo28, 2003 Chevrolet Trailblazer, V6, Waxahachie, TX

How can you adjust this. Since the last ice storm,the arm only goes about a quarter up the rear window.

ejmmul, 2003 Chevrolet Trailblazer, V6, Pittsburgh, PA

my 03 has 67000 miles.recently,i've noticed when its not moving and in defrost mode,the rpm's spike up and down erratically-just when in defrost.additionally,while i'm driving and co...

keithpat, 2003 Chevrolet Trailblazer, V6, Stevensville, MD

what should I expect to pay to replace my trailblazer's rear differential

Ranet, 2003 Chevrolet Trailblazer, V6, Franklin, GA

The oil in my vehicle was changed a few weeks ago now the sensor gage is showing extremly high. I wonder if the sensor is bad due to the car has been running just fine since the oil was changed.

Ranet, 2003 Chevrolet Trailblazer, V6, Franklin, GA

How do I change my headlight with out breaking the cover over the light.

Write a Review About Your Car

2003 Chevrolet Trailblazer Reviews

have had my 2003 Chevy trailblazer 4x4 for 3 years and other than normal maintenance its a great vehicle.

I have a problem with my ac@herter cold on one side @ warm on the drive side .

I have had way to many problems with my 2003 Chevrolet Trailblazer and am the original owner. I had to replace brake lines and power steering lines due to them rusting out as well as the master cylinder and calipers that keep sticking. I would not recommend buying one.

i have a 2003 trail blazer is it called a cluster panel i need or instrument cluster?

my shifter keeps getting stuck and wont let me take the key out

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