2002 GMC Sierra 1500 Electrical system Problems
- Complaints
- 3about this part
- Share
- 2%of 166 total for the year
- Median mileage
- 252,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the electrical system of the 2002 GMC Sierra 1500, 2% of the 166 complaints for this model year. Where a mileage was given, the median is 252,000 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.
“The 2002 was in need of front hubs since they were not replaced when they should have been at the time the front differential was rebuilt. This caused the truck to have excessive front wheel friction, and compromised the braking characteristics of the truck. It was difficult to drive, especially in snow, and the front wheel friction would vary based on changes in speed, road contour, temperature, steering input, throttle input, and brake input. While braking the truck would often pitch severely to one side or the other, the ABS would activate on dry pavement. …”
NHTSA complaint #10150360, filed 2006-02Related service bulletins
- 11009156Oct 25, 2024This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester…
- 11006621Aug 26, 2024Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which…
- 11002312Jun 6, 2024This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414…
- 10252735Mar 28, 2024This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
- 10225615Oct 19, 2022This service bulletin provides information on Module Harvesting.
- 10160679Apr 18, 2019This Preliminary information communicates the need to contact SPAC until GM CCA has sufficient stock.
- 10160632Apr 2, 2019This Preliminary information communicates the need to contact SPAC until GM CCA has sufficient stock.
- 10125106Nov 7, 2017This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled…
- 10138020Mar 21, 2017This informational bulletin explains how to update the older Onstar module software to new software over GSA.
- 10083898Apr 27, 2016This preliminary information communication advises the technician if unable to place an onstar call in the ignition on mode after the onstar canada upgrade, to contact the gm…
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 20 | 14% |
| 2025 | 26 | 21% |
| 2024 | 43 | 11% |
| 2023 | 64 | 13% |
| 2022 | 83 | 14% |
| 2021 | 76 | 13% |
| 2020 | 81 | 17% |
| 2019 | 95 | 14% |
| 2018 | 43 | 14% |
| 2017 | 54 | 15% |
| 2016 | 54 | 16% |
| 2015 | 96 | 13% |
| 2014 | 129 | 17% |
| 2013 | 6 | 5% |
| 2012 | 8 | 7% |
| 2011 | 17 | 6% |
| 2010 | 10 | 6% |
| 2009 | 20 | 9% |
| 2008 | 31 | 8% |
| 2007 | 22 | 8% |
| 2006 | 20 | 14% |
| 2005 | 67 | 38% |
| 2004 | 81 | 38% |
| 2003 | 43 | 24% |
| 2002 | 3 | 2% |
| 2001 | 7 | 5% |
| 2000 | 5 | 3% |
| 1999 | 8 | 5% |
| 1998 | 3 | 5% |
| 1997 | 2 | 2% |
| 1996 | 1 | 20% |
Other parts of the 2002 GMC Sierra 1500
127 complaintsSuspension
9 complaintsBody and structure
8 complaintsSteering
7 complaintsAir bags
5 complaintsTransmission and drivetrain
5 complaintsWheels
5 complaintsOther or unknown
4 complaintsExterior lighting
3 complaintsEngine cooling
2 complaintsEquipment
2 complaintsLatches, locks and linkages
2 complaints
← All problems reported for the 2002 GMC Sierra 1500
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