CutlassGrandNational said:reffered to a picture of the dash cluster with the bulbs in it and arranged them in that order. found a blue bulb used that for the charge light ( had a black one there) and this solves my alternator problem but not the gas gauge. I also see on the reference manual another blue bulb behind the gagues. I have a green bulb there and I'm out of blue. Is this my problem? where can I get the blue bulbs from? I searched for awhile all over the internet and never really found anything. not even Ebay.
and I just realized the speedo isn't working. after awhile of sitting when the car is off the needle will rest but when I'm driving and I come to a stop the needle reads 10mph. Can I adjust this?
Sorry for the headache.
I believe the Olds clusters require a wire swap on the connecotr when changing from lightsd to gauges. here is a link
http://gbodyforum.com/viewtopic.php?t=35
http://tech.oldsgmail.com/eint_rallye_swap.html