2002 Buick Regal Electrical system Problems
- Complaints
- 36about this part
- Share
- 31%of 117 total for the year
- Median mileage
- 86,200miles
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA recorded 36 complaints about the electrical system of the 2002 Buick Regal, 31% of the 117 complaints for this model year. Where a mileage was given, the median is 86,200 miles. 2 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I have 2002 Buick Regal,had fixed for low coolant light sign problem several time by dealer, last repair was done 1-26-2016 by dealer and do not show any more low coolant sign of light, 20 days later my car stopped in the middle of road, I towed it to same dealer, dealer told me that transmission need to be replaced by verbal, I towed it to transmission shop and repaired and I complainted to state of ca, in feb. …”
NHTSA complaint #10874799, filed 2016-06, 68,300 miles“Complaint received via e-mail. On a trip from florida to pennsylvania super charger belt broke on I-95 south. Onstar directed me to a dealership for repair service. Serpentine belt idler pulley bearing seized. Replaced drive belt, super charger belt and pulley. Also, battery had to be replaced because of leaking acid from positive battery. This problem was not caused by belt failure.”
NHTSA complaint #10099373, filed 2004-11, 36,477 miles“I drove my car earlier today (during the day time) and everything was okay... As soon as it was dark my headlights, lights in the dash will not come on. The mileage is incorrect.”
NHTSA complaint #10240705, filed 2008-09, 76,352 miles“Since the recall on the valve cover(s) been having ignition problems. The car 's engine stops running probably due to electrical problem or some other problem, eg ignition switch. Then it is difficult or impossible to start the car. After a start, have a hard time getting the car home. Right mow the vehicle is not drivable and in the garage.”
NHTSA complaint #10939299, filed 2017-01, 148,000 miles“Tl * the contact owns a 2002 Buick Regal. The contact stated that the vehicle stalled without warning. The vehicle was able to be restarted and the dealer replaced the ignition switch. The VIN was excluded from NHTSA campaign number: 14v171000 (electrical system). The manufacturer was notified. The approximate failure mileage was 92,847. Updated 08/11/14 updated 08/23/2017”
NHTSA complaint #10605141, filed 2014-06, 92,847 milesRelated 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.
- 10198890May 25, 2021This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or…
- 10171318Jan 31, 2020This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester…
- 10170494Dec 2, 2019This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock.
- 10167434Oct 10, 2019This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately…
- 10163268Jun 26, 2019This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 7 | 35% |
| 2018 | 3 | 16% |
| 2017 | 3 | 15% |
| 2016 | 6 | 15% |
| 2015 | 5 | 15% |
| 2014 | 6 | 16% |
| 2013 | 36 | 40% |
| 2012 | 18 | 20% |
| 2011 | 75 | 27% |
| 2004 | 35 | 53% |
| 2003 | 35 | 35% |
| 2002 | 36 | 31% |
| 2001 | 32 | 17% |
| 2000 | 42 | 23% |
| 1999 | 42 | 17% |
| 1998 | 51 | 17% |
| 1997 | 18 | 13% |
| 1996 | 24 | 12% |
| 1995 | 10 | 6% |
| 1994 | 17 | 15% |
| 1993 | 8 | 9% |
| 1992 | 13 | 9% |
| 1991 | 12 | 6% |
| 1990 | 4 | 5% |
| 1989 | 14 | 13% |
| 1988 | 5 | 4% |
| 1985 | 1 | 11% |
| 1984 | 1 | 17% |
Other parts of the 2002 Buick Regal
33 complaintsEngine cooling
17 complaintsBrakes
7 complaintsVisibility (wipers, defrost, mirrors)
7 complaintsExterior lighting
6 complaintsFuel system
5 complaintsSeats
5 complaintsOther or unknown
4 complaintsSteering
4 complaintsWheels
4 complaintsBody and structure
3 complaintsSuspension
3 complaints
← All problems reported for the 2002 Buick Regal
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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