Mounted on top of the tank.
It is located on the firewall right behind carborator.
where is the oxygen sensor located on a 1997 Chevrolet lumina
green
facing the car it is on the bottom right side. Turn the vavlve counter clockwise and pull out.
It is located in the fuel tank. Unless there is an access panel in the trunk or under the rear seat, the tank must be removed in order to install the pump.
the firing order will be located on the intake usually the aluminum part of the engine on the top you may need a lite to seeit
Follow the top rad hose to the engine , There you will find the housing undo bolts , clean gasket on housing replace with new gasket and thermostat. Make sure engine is cool and drain anti-freeze first
It should be under the air filter, which needs to be removed temporarily to access the low(blue) charge valve.
On the bottom/back of the engine
it should be behind the gas tank near the back bumper. look for a tube from the tank and a larger cylinder attached to it
the relay is under hood next to a/c relays and fan relays on front left in covered fuse box