Physically it will fit in but the 91 had more indicator lights on it than the 88 did, the inflate/reset light for example for the airbag
The cable is manual drive on a 1991.It plugs directly in the back of the speedometer.
The instrument cluster is what houses the speedometer, and the gauges.
where is the 91 vandura G2500 Instrument Panel Cluster Relay located :milsunworld@yahoo.com
WHAT? Its right in front of the driver.
194 bulbs you can get them from any advance auto
1. Remove the plastic cowling by liftin on the front edge nearest the windshield. 2. Unplug all the switched and plugs from the back of the instrument cluster. 3. Remove the four screws securing the instruments to the dashboard. 4. Lift up the instrument cluster and unplug he speedometer cable and flat white pin connector on the passenger side of the cluster. 5. Lift the instrument cluster off. To install, simply reverse the directions.
Go to this website: - click on "Resources" on the left.
I had mine fixed by mrwizzard.com I had to remove it and send it in. cost was about 100 dollars in 2003 for 1991 trofeo dash cluster.
Here is a picture: http://s130.photobucket.com/albums/p273/Jedclampet/1991%20Toyota%20Corolla/?action=view&current=Mileage.jpg
EBAY AND FROM THERE YOU SHOULD BE ABLE TO FIND IT WITH ALL THE LINKS ON THE WEB.
It is listed in the 1991 Pontiac Firebird Operations Manual
you have to take out the intrument cluster and replaced the light bulbs that are inside the instrument cluster!...its really simple