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Other or unknownPart report

2003 Chevrolet Suburban Other or unknown Problems

Complaints
4about this part
Share
1%of 301 total for the year
Median mileage
67,350miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the other or unknown of the 2003 Chevrolet Suburban, 1% of the 301 complaints for this model year. Where a mileage was given, the median is 67,350 miles. 1 of these say a crash was involved, 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 noticed a sound like that from an open window and check all driver and passenger windows verifying that they were closed. Upon utilization of the rear hatch, it was noted that one of the two (50%) latches that hold the rear window/door to the car had separated. I brought it to Chevrolet dealer at the time and was told there was nothing they could do. They did not consider the doors as required or this to be a safety issue. At the time, I found 1000's of people online complaining about the same issue. I'm sure that this has increased 10 fold since then. …”

NHTSA complaint #10734101, filed 2015-07, 50,000 miles

“The factory trailer hitch on my 2003 chevy Suburban broke while I was towing a travel trailer. The welds were improperly done. The u bracket that holds the square receiver tore as if weak metal.”

NHTSA complaint #10178509, filed 2007-01, 67,350 miles

“The contact owns a 2003 Chevrolet Suburban. The contact stated that while driving at 40 MPH, the contact noticed the trailer attached was moving from left to right independently, and the trailer detached from his vehicle. The contact mentioned that he lost control of the vehicle into a parallel position when another vehicle collided with his vehicle on the front left driver side, causing the contact to get T-Boned. The contact stated that he sustained three fracture injuries to his spine, three fractured ribs, bruise on his kidney. Medical attention was required. …”

NHTSA complaint #11687853, filed 2025-09, 150,000 miles

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
202437%
20231511%
2022119%
2021157%
202049%
201956%
20181113%
20171813%
20162612%
20155413%
20141831%
20134639%
20123838%
20114631%
20104740%
20092322%
20084119%
20073913%
200629%
200554%
200452%
200341%
200293%
200172%
200072%
199981%
199842%
1997102%
199693%
199582%
1994132%
199371%
199242%
199124%
198935%
198716%
1986229%

Other parts of the 2003 Chevrolet Suburban

Brakes
91 complaints
Electrical system
81 complaints
Transmission and drivetrain
21 complaints
Steering
20 complaints
Air bags
18 complaints
Vehicle speed control
15 complaints
Visibility (wipers, defrost, mirrors)
13 complaints
Fuel system
11 complaints
Body and structure
11 complaints
Tires
11 complaints
Engine cooling
10 complaints
Seat belts
10 complaints

← All problems reported for the 2003 Chevrolet Suburban

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