5 w30
Dexcool
you take it out
take a flat bar or caw hammer slid under the door cover and pired out
4.5 quarts
Gm had a recall on this. Take it to a dealer to do it for free.
To change the thermostat on a 1998 Oldsmobile Silhouette, first, ensure the engine is cool and disconnect the negative battery cable. Drain the coolant from the radiator, then locate the thermostat housing, which is typically near the engine's water outlet. Remove the housing by unscrewing the bolts, take out the old thermostat, and clean the mating surfaces. Install the new thermostat, reattach the housing, refill the coolant, and reconnect the battery.
Open the tailgate, you will find the screws for removal of the taillight assembly.
You take ten steps to your right then go make some popcorn and feed it to Cameron. After you have completed these steps, you will officially know that you are mentally challenged.
Take it to a garage it's a big job cost me $300. to get it done have to tear half the motor apart. Idiot GM does it on purpose! Murray
GM Dex-Cool, it is the orange colored kind.
Take it to a garage that works on automotive ac.
You can't take off the "governor" on any computerized car.