2002 Buick Regal - Electric Vehicle Guide
The 2002 Buick Regal belongs to a Buick Regal lineup that Know Your Ride tracks across 22 model years, from 1981 to 2002. It is an all-electric vehicle, so it skips the oil changes, spark plugs and exhaust-system service of a combustion Regal entirely. It is configured as front-wheel drive with an automatic 4-spd. This 2002 car is the most recent Buick Regal model year on record.
The high-voltage battery is covered for 8 years or 100,000 miles, separate from the bumper-to-bumper warranty. Routine upkeep centers on tire rotation, DOT 3 brake fluid, Dex-Cool battery/cabin coolant, cabin air filters and brake service rather than engine oil. Know Your Ride lists 14 scheduled maintenance items for this vehicle, the earliest interval falling at 7,500 miles. Documented torque values include lug nut 100 ft-lb.
There are 5 safety recalls on record; one covers: GM IS RECALLING 207,542 MY 1997-2003 BUICK REGAL AND PONTIAC GRAND PRIX VEHICLES EQUIPPED WITH A 3.8L SUPERCHARGED V-6 ENGINE. THESE VEHICLES HAVE.... Its overall reliability signal is rated "Excellent" based on aggregated complaint and crash data.
Estimated annual charging cost runs near $3,050.
Quick Specs
| Battery warranty | 8 yr / 100,000 mi |
| Est. annual charging | $3,050 |
| Coolant | Dex-Cool |
| Open recalls on record | 5 |
| Technical service bulletins | 116 |
Common Trouble Codes
- P0300 - Random/Multiple Cylinder Misfire Detected
- P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
- P0171 - System too Lean (Bank 1)
- P0128 - Insufficient Coolant Temperature for Stable Operation
- P0442 - Evaporative Emission Control System Leak Detected (small leak)
- P0455 - Evaporative Emission Control System Leak Detected (gross leak)
- P0700 - Transmission Control System Malfunction
- P0301 - Cylinder 1 Misfire Detected
- U0100 - Lost Communication With ECM/PCM A
Related Vehicles
Part of the free Know Your Ride vehicle maintenance reference. Figures are sourced from EPA, NHTSA and manufacturer data and are for general reference - always confirm with your owner's manual.