Find it at the engine end of the upper rad hose. When replacing it make sure the spring goes toward the engine. Looking at the engine (1998 olds.. cutlass) while hood is up. on the right hand side. Follow the large radiator hose to the engine. The thermostat is located in the metal housing under the air intake. (attached to the air filter) Not a good spot. No easy access. YOu musst remove part of the air filter system to get to it!
May be a defective thermostat or heater core
Oldsmobile didn't make a Cutlass Supreme in 1998
Follow The TOP Radiator Hose From Radiator To The Engine. Where It Is Clamped On Remove The Hose. Behind The Housing Where You Removed The Hose Is The Thermostat
Remove fuel tank for access
The radio fuse on a 1998 Oldsmobile Cutlass is located in the fuse box inside the vehicle. The fuse box is located on the side of the dash near the driver's door.
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Low pressure line Larger line running from compressor
Bring to ashop that has an ABS scanner to determine the problem
The 1998 Cutlass windshield washer pump fuse can be found in the fuse box. The windshield washer pump fuse will be in the first column, third from the bottom.
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