Other or unknownPart report
2003 Chevrolet Suburban 2500 Other or unknown Problems
- Complaints
- 1about this part
- Share
- 5%of 21 total for the year
- Median mileage
- 40,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the other or unknown of the 2003 Chevrolet Suburban 2500, 5% of the 21 complaints for this model year. Where a mileage was given, the median is 40,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 11020816Jul 18, 2025This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- 11017252Mar 28, 2025This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
- 11007208Sep 6, 2024This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire…
- 11004557Jun 17, 2024This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
- 11000576May 7, 2024This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support…
- 10201115Dec 1, 2015OnStar Voice Fallback Number Update
Other or unknown: other model years
Other parts of the 2003 Chevrolet Suburban 2500
Brakes
14 complaintsElectrical system
3 complaintsFuel system
2 complaintsTransmission and drivetrain
2 complaintsEngine
1 complaintsEngine cooling
1 complaintsBody and structure
1 complaintsVehicle speed control
1 complaints
14 complaintsElectrical system
3 complaintsFuel system
2 complaintsTransmission and drivetrain
2 complaintsEngine
1 complaintsEngine cooling
1 complaintsBody and structure
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2003 Chevrolet Suburban 2500
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