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On a 1989 Oldsmobile Cutlass, the voltage regulator is typically integrated into the alternator itself. To access it, you would need to locate the alternator, which is usually mounted on the front of the engine. If the voltage regulator is separate, it can often be found mounted on or near the firewall or fender well. Always consult the vehicle's service manual for specific details related to your model.
What else can I help you with?
How do you change the heater core on a 1989 Oldsmobile Cutlass Ciera?
How do you change the heater core on a 1989 Oldsmobile Cutlass Ciera? or where can I get the Info on replaceing it
How do you install a voltage regulator in an 1989 Chevrolet Beretta GT?
The voltage regulator is in the alternator.
How much is a 1989 Oldsmobile Cutlass worth?
Try nada.com
Where is the fuel pump on a 1989 Oldsmobile Cutlass Ceria?
In the fuel tank
Why is the electric coolant fan in your 1989 Oldsmobile cutlas cierra not working?
Why is the electric coolant fan in your 1989 Oldsmobile cutlass cierra not working?
Where is the voltage regulator on a '89 B250?
On my 92 B250, the voltage regulator is integrated right into the alternator. The engine computer is the voltage regulator on a 1989 Dodge Ram Van.
Does a 1989 Oldsmobile cutlass ciera have a timing belt or a timing chain?
Chain
Why would both headlights go out on a 1989 Oldsmobile cutlass ciera?
fuse
What is the Kelley Blue Book value on a 1989 Oldsmobile Cutlass Ciera?
300.00
1989 Dodge Ram voltage regulator?
The engine computer (behind the battery) is the regulator.
What is the size of the gas tank in a 1989 Oldsmobile Cutlass?
59 Liters or 15.59 Gallons
Where is the voltage regulator located on a 1989 Plymouth Grand Voyager?
The engine computer is also the regulator.
