For most full sized GM vehicles, the fuel filter is under the vehicle, tucked into the frame just behind the driver. On Suburban's though, the fuel filter is located on the inside of the frame rail on the passanger side, at about the middle of the vehicle.
No
You did not specify as to the engine size. Generally they are located in the air tube from the air filter to the throttle plate.
5 quarts
it is on the inside of the framerail on the passenger side
Yes it will.
If it has a computer it is the knock sensor.
0.035" gap
by the set screw on throttle cable
It is in the intake air horn from the air filter to the throttle plate.
Throttle position sensor is located on the side of the throttle body-in line with the throttle shaft. To locate the throttle body, you can have someone repeatedly push the accellerator pedal (with the engine not running) while you look for the moving throttle shaft. Drew
The fuel filter for a 1988 Legend is located under the hood. It is bolted to the firewall near the top of the engine.
Yes it does. standing in the front of the engine it will be bolted on the left side of the TBI / Throttle body injection unit.