Table 1 shows three common exterior lighting related problems of the 2003 Buick Regal. The number one most common problem is related to the turn signal switch (two problems). The second most common problem is related to the headlight switch (two problems).
| Problem Category | Number of Problems |
|---|---|
| Turn Signal Switch problems | |
| Headlight Switch problems | |
| Headlights problems |
When turning,the engine quits. 2003 Buick Regal I am mechanic found the ignition switch weak and when you engauge turn signal switch the engine stalls. Read details...
The bright /dim headlight controller hits the back of the steering wheel if the steering wheel is in a position during a right direction curve in the road. This has caused the switch to catch in between settings and the headlights turn off. Read details...
Headlights suddenly went out while driving. Tried the manual dash switch no luck. Lights suddenly came on for 5 seconds, then went out again. Fog lights and bright not operating. On then off again several times, then off until I got home. Next day everything operated correctly. Read details...