Either behind the glove box or behind the passenger side kick panel.
it does but the ecm controls the amount of voltage.
NAPA auto parts have books on colors for 1987 trans ams.
you will need the ecm that goes with that motor, or have your ecm reprogramed but i dont know were you can have that done.
The 1987 Celebrity uses an electronic speedometer. There is a VSS(vehicle speed sensor) on the trans-axle that could have failed. The speedometer itself may have failed, the ECM (engine control module "computer") may have failed or there could be wiring issues.
It is the main computer box.
1994 and 1995 lt1 both have a flash programable ecm they will interchange and can use cats tuner to reflash or tune it
... what about it..?
In 1987, only 1,000 Trans Am GTA convertibles were produced. This limited production makes the 1987 Trans Am GTA convertible a rare and sought-after model among collectors and enthusiasts. The vehicle is notable for its combination of performance and style, characteristic of the Trans Am line.
If it has the same roof it should.
11,102 1987 GTA's were built.
Yes. Engine, Trans, and ABS have an affect on the speedo reading.
its beside the battery has 2 connectors that plug in to it the smaller one is the trans computer