How to fix a malfunctioning headlight on a Vauxhall Vivaro?

My Vauxhall Vivaro's headlight is not working properly. It flickers and sometimes doesn't turn on at all. What could be the problem and how can I fix it?

The first thing you should check is the headlight bulb. It may be burnt out and in need of replacement. If that's not the issue, then it could be a problem with the electrical wiring or the headlight switch.

You could also check the fuse for the headlight. It may have blown and need to be replaced. If that's not the problem, then it's best to take your Vauxhall Vivaro to a trusted mechanic for further diagnostics.

Another possible cause could be a faulty headlight relay. This part helps to control the power going to the headlight and if it's not working properly, then the headlight won't function correctly. It's best to have a professional look at it to determine if it needs to be replaced.