Rear of engine, underneath the exhaust manifold. you can follow the coolant line (approx. 2") tha runs underneath your engine, then runs up the back of the engine, up to the thermostat.
i have a 2001 olds alero 3.4 V6 and the thermostat on mine is underneath the throttle body...this may vary from your '99 vehicle, and it also may vary depending on your engine size
Are parts interchangable from a 1999 alero to a 2001 alero
what does the engine light on the 1999 olds alero mean
Thermostat, low coolant, inoperable fan, exhaust leak close to engine bay
20
R134a
Their is no 1993 olds alero the first year is the 1999 sorry.
The pinch welds under the car indicate where you put the jack to change the tire on a 1999 Olds Alero. Look under the rocker panels.
The water pump on the 2000 olds Alero is located on the passenger side where the drive belts are. Water leaking from the water pump entails replacement.
Where do u install a relay flasher on a 2002 olds alero
why
its probably located in your gas tank.