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SteeringPart report

2003 Chevrolet Trailblazer EXT Steering Problems

Complaints
6about this part
Share
2%of 313 total for the year
Median mileage
61,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the steering of the 2003 Chevrolet Trailblazer EXT, 2% of the 313 complaints for this model year. Where a mileage was given, the median is 61,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“My 2003 Chevrolet Trailblazer Ext has had a power steering problem starting around 15k miles. The power steering goes in and out with no warnings. When I have noticed this, the problem goes away if you push the gas pedal to speed up, but if you do not the power steering goes completely out. I have had several close calls while I would be turning into a parking space and the steering would go out. You do still have control of the steering but it is extremely hard to turn the wheel. I have several friends and neighbors with the same style truck and they all have experienced a problem as well. …”

NHTSA complaint #10151226, filed 2006-02, 15,000 miles

“This vehicle had about 21,000 miles on it when the power steering pump started squealing when warm and turning. The dealer I had it replaced at told me that normally they get these vehicles in to replace the pump when it totally breaks and strands someone on the road without the ability to steer their vehicle. At 28,000 miles, the new pump is making the exact same noise and I am taking it in again to have it replaced. My concern is, what will happen to my vehicle's steering if it breaks and I ( or my wife ) am driving the vehicle. I am afraid that I will not be able to contol the vehicle. …”

NHTSA complaint #10060359, filed 2004-03, 22,229 miles

“Lisa was taking kids to school when she noticed problems when stopping got to moms house and called shop. On way to shop front differential came apart and took steering and axle with it.”

NHTSA complaint #10259699, filed 2009-02, 61,000 miles

“The contact owns a 2003 Chevrolet Trailblazer Ext. While the contact was driving approximately 20 MPH, the steering wheel became stiff and extremely difficult to maneuver. The transmission lines leaked an excessive amount of fluid. The vehicle was taken to an independent mechanic where the power steering and transmission lines were replaced at different times. The manufacturer was notified of the failure. The approximate failure mileage was 78,000. Updated 07/08/11 the power steering lines rotted and leaked fluid excessively. The lines were replaced at a cost of $1,000. …”

NHTSA complaint #10402815, filed 2011-05, 78,000 miles

“Stopped at a stop light the car would not go forward would go backwards had just had transmission replaced 1 year before only had 79k miles bought the car brand new both driver window motors have gone out seal to front driver door transmission replace pwr steering--rack and pinions and usually have regular check up worst car I have ever bought.”

NHTSA complaint #10266191, filed 2009-04

Related service bulletins

Steering: other model years

YearComplaintsShare of year
200621%
200483%
200362%
200211%

Other parts of the 2003 Chevrolet Trailblazer EXT

Fuel system
89 complaints
Electrical system
77 complaints
Transmission and drivetrain
49 complaints
Visibility (wipers, defrost, mirrors)
26 complaints
Exterior lighting
23 complaints
Body and structure
20 complaints
Engine cooling
16 complaints
Brakes
13 complaints
Latches, locks and linkages
13 complaints
Suspension
12 complaints
Other or unknown
7 complaints
Vehicle speed control
7 complaints

← All problems reported for the 2003 Chevrolet Trailblazer EXT

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology