2004 Chevrolet Trailblazer Latches, locks and linkages Problems
- Complaints
- 8about this part
- Share
- 1%of 1,081 total for the year
- Median mileage
- 74,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 8 complaints about the latches, locks and linkages of the 2004 Chevrolet Trailblazer, 1% of the 1,081 complaints for this model year. Where a mileage was given, the median is 74,500 miles. 1 a fire, according to the filers.
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.
“I purchased my 2004 Trailblazer of the original owner with 35000 miles on the speedometer. At 75000 miles the door locks started clicking as if locking and unlocking. I took it to a chevy dealer and the mechanic said it was definitely strange and I would need to make an appointment to have them look at it. Just him saying definitely strange to my ears said expensive. My sister had the same vehicle different color and hers had the same problem. Now how strange is that? I broke the appointment and got used to the clicking. Sometimes it would stop for a week or so and click some more. …”
NHTSA complaint #10606272, filed 2014-06, 75,000 miles“In september 2009, my 2004 Trailblazer started going haywire! It lost all power (while going down the interstate), the power/cigarette outlets stopped working, the doors started locking themselves (sometimes with the keys in the ignition) , the radio would go loud or stop working, my speedometer went nuts (like saying that I was doing 65mph, when I was at a complete stop or 120mph down the hwy), the service engine soon light would go on and off,and my heater will not blow out the vents in the dash. We have taken it to a mechanic. …”
NHTSA complaint #10298451, filed 2010-01, 74,000 miles“Driving on dry pavement, clear day. Took freeway offramp, when I reached 40mph, the brakes locked up, went past stop sign into other highway missing other vehicle passing in front of offramp. Happened twice at same speed, brakes lock up, and I pass through the stop sign. Loud grinding noise coming from wheel well area, brakes recently changed about 3 months ago, noise occurs at 25-30 MPH, sounds like dragging something underneath. Service man checked, nothing visible. Has occurred 5 times in less than 2 months. Interior lights dim on vehicle then brighten constantly. …”
NHTSA complaint #10267821, filed 2009-05, 130,000 miles“Tl * the contact owns a 2004 Chevrolet Trailblazer. The contact stated that the power window and lock on the driver side door were inoperable. The vehicle was taken to the dealer for diagnostic testing, but was not repaired. The VIN was excluded from NHTSA campaign number: 13v248000 (electrical system, visibility). The manufacturer was not notified. The failure mileage was 192,000. Updated 12/09/14”
NHTSA complaint #10617745, filed 2014-07, 192,000 miles“- the contact has a 2004 Chevrolet Trailblazer with 17000 miles on the odometer, the liftgate does not latch. The contact stated that it first happened on 12-23-06 and it has not worked since. The contact said that she has tried the power lock, and the key fob/remote and it still did not lock.”
NHTSA complaint #10177288, filed 2006-12, 17,000 milesLatches, locks and linkages: other model years
Other parts of the 2004 Chevrolet Trailblazer
627 complaintsFuel system
148 complaintsExterior lighting
101 complaintsTransmission and drivetrain
62 complaintsAir bags
42 complaintsEngine cooling
39 complaintsVehicle speed control
38 complaintsVisibility (wipers, defrost, mirrors)
31 complaintsBrakes
24 complaintsBody and structure
23 complaintsOther or unknown
21 complaintsEngine
16 complaints
← All problems reported for the 2004 Chevrolet Trailblazer
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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