Check out this web site to purchase anything for your firebird. http://www.youngsfbody.com/
88 is speed density 91 is the mass air system 89-93 all 5.0 mass air
There should be about 8 bolts under the bed and the wiring harness
You have to go purchase an aftermarket wiring harness. that will plug into the factory harness then you can wire it to the aftermarket radio.
remove wiring harness, remove nuts, place new one (or rebuilt one) on, replace nuts, plug in harness.
It's in the alternator.
To change the spark plugs on an '89 Pontiac Firebird with long tube headers, first, ensure the engine is cool. Remove any necessary components that may obstruct access to the spark plugs, such as the intake or wiring harness. Use a spark plug socket and a ratchet to carefully unscrew and remove the old plugs, then install the new ones, ensuring they are properly gapped and torqued to the manufacturer's specifications. Reassemble any removed parts and reconnect the spark plug wires.
It should bolt right in as the 3.4 is the same block as the 3.1 and as long as you have the wiring harness and computer your all set.
yes. you can swap them. they are the same engines. even the wiring harness is the same
in the gas tank
The 1989 Firebird typically has a fuel tank capacity of around 15.5 gallons.
Yes It is located underdash on drivers side it is a 4*6 silver box with a wiring harness connected thru the fire wall.
Yes it will bolt up, but it will not shift. The computer in the 89 model is not programed to make the 97 transmission work. You will have nothing but problems. And the 89 don't have the wiring harness for the 97 trans.