2008 Zafira B, when reversing I noticed the reverse lights weren't functioning.
I took out the passenger side light cluster and all bulbs are ok, but took the reverse light out and noticed the driver side reverse light came on. So I put the bulb back in, now neither reverse lights are on.
So I put the passenger side back together and took out the driver side cluster, again took out the reverse light bulb and the passenger side came on! Put the bulb back in and neither come on.
What on earth is happening :/
I took out the passenger side light cluster and all bulbs are ok, but took the reverse light out and noticed the driver side reverse light came on. So I put the bulb back in, now neither reverse lights are on.
So I put the passenger side back together and took out the driver side cluster, again took out the reverse light bulb and the passenger side came on! Put the bulb back in and neither come on.
What on earth is happening :/