Just changed this thermostat last night on a WRX (not sti). Just follow your lower rad hose (not very long) until you find the housing. Only two 10 MM bolts to remove.
The 2002 Subaru Impreza has 16 valves.
I have a 2002 Subaru Impreza Outback and it have the thermostat on the right bellow the engine. You can fallow the hose from the radiator that goes to the bottom of the engine.
The 2002 Subaru Impreza has a 5-speed manual.
The 2002 Subaru Impreza is a gas-powered vehicle.
The 2002 Subaru Impreza has a flat 4 engine.
The height of the 2002 Subaru Impreza is 4 ft. 10.5 in. (58.5 in.).
The 2002 Subaru Impreza has single overhead cam (SOHC).
The 2002 Subaru Impreza has a drag coefficient of 0.33 Cd.
The 2002 Subaru Impreza runs on regular unleaded.
The 2002 Subaru Impreza is 14 ft. 5.4 in. (173.4 in.) long.
The curb weight of the 2002 Subaru Impreza is 3045 lbs..
The 2002 Subaru Impreza's turning circle is 33.5 ft..