locate the top hose on the radiator drive side follow it back to thermostat housing it's were the clamp is at on the end of the hose.
inside the radiator hose
follow the radaitor hose from the top right side it goes directly to the thermostat housing remove the bolt then there is your thermostat
The fuel pump is located inside the fuel tank.
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The fuse box panel for a 1990 Buick Century is located on the driver's side of the car interior. It is just below the headlight switch. There is also a fuse box panel for this vehicle located in the engine compartment near the battery.
The 1990 Buick Century has a timing chain and not a belt. No replacement is necessary.
yea it should
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try the glove box.or under the dash on your left side.
If you do not see a fuse marked lighter, it may be protected by the fuse for the radio.
locate the the radiator, follow the top hose until you see the thermose stat housing where you remove two bolts and it should pop off
Fuse box on 1990 Buick Centur is in dshboard by glove compartment