1984 Oldsmobile 98 problems

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The Oldsmobile 98 (spelled Ninety-Eight from 1952 to 1991, and Ninety Eight from 1992 to 1996) is the full-size flagship model of Oldsmobile that was produced from 1940 until 1942, and then from 1946 to 1996. The name – reflecting a "Series 90" fitted with an 8-cylinder engine – first appeared in 1941 and was used again after American consumer automobile production resumed post-World War II. It was, as it would remain, the division's top-of-the-line model, with lesser Oldsmobiles having lower numbers such as the A-body 66 and 68, and the B-body 76 and 78. The Series 60 was retired in 1949, the same year the Oldsmobile 78 was replaced by the 88. The Oldsmobile 76 was retired after 1950. This left the two remaining number-names to carry on into the 1990s as the bread and butter of the full-size Oldsmobile lineup until the Eighty Eight-based Regency replaced the 98 in 1997.

Occasionally additional nomenclature was used with the name, such as L/S and Holiday, and the 98 Regency badge would become increasingly common in the later years of the model. The 98 shared its General Motors C-body platform with Buick and Cadillac.

Since it was the top-line Oldsmobile, the series had the most technologically advanced items available, such as the Hydramatic automatic transmission, the Autronic Eye, an automatic headlight dimmer, and Twilight Sentinel (a feature that automatically turned the headlights on and off via a light sensor and a delay timer, as controlled by the driver), and the highest-grade interior and exterior trim.

1984 Oldsmobile 98

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Common 1984 Oldsmobile 98 problems

The Oldsmobile 98 1984 is known for several common problems, which are primarily related to the car's suspension, brakes, and electrical systems.

One of the most common issues with the Oldsmobile 98 1984 is related to the suspension and brake parts. The 98 had the same suspension and brake parts as the 88, but it was significantly heavier, which caused problems with the suspension and brakes. The 98 had at least 300 lbs more to move around, which put a lot of strain on the suspension and brake parts. This issue was particularly pronounced in the 1984 model year, and it caused a lot of problems for owners of the car.

Another common problem with the Oldsmobile 98 1984 is related to the mode/temperature door actuators. These actuators are responsible for controlling the temperature and mode of the car's heating and cooling system. However, they are known to fail, which can cause problems with the car's heating and cooling system. This issue can be particularly frustrating for owners of the car, as it can make it difficult to maintain a comfortable temperature inside the car.

The Oldsmobile 98 1984 is also known for having problems with the ABS light due to brake lamp failure. This issue can be caused by a variety of factors, including faulty wiring, blown fuses, or damaged brake lamps. When the ABS light comes on, it indicates that there is a problem with the car's anti-lock braking system. This can be a serious issue, as it can affect the car's ability to stop safely.

In addition to these mechanical issues, the Oldsmobile 98 1984 is also known for having problems with its electrical systems. Many owners of the car have reported experiencing electrical issues, including problems with the car's battery, alternator, and starter motor. These issues can be particularly frustrating for owners of the car, as they can make it difficult to start the car or keep it running.

Finally, the Oldsmobile 98 1984 is known for having problems with its spark plugs and engine coolant. The car's spark plugs should be replaced every 30,000 miles to ensure optimal performance. Similarly, the car's engine coolant should be replaced every 30,000 miles to prevent the engine from overheating. Failing to replace these components can cause serious problems with the car's engine and electrical systems.

In summary, the Oldsmobile 98 1984 is known for several common problems, including issues with the car's suspension, brakes, electrical systems, and spark plugs. These issues can be frustrating for owners of the car, but they can be addressed with regular maintenance and repairs.

1984 Oldsmobile 98 engine

How much is an Oldsmobile 98 worth?

A: The lowest recorded sale price was $1,000 for a 1973 Oldsmobile 98 on Aug 27 2022. Q: What is the average sale price of a Oldsmobile 98? A: The average price of a Oldsmobile 98 is $35,073.

What does the 98 in Oldsmobile mean?

In 1941 both engines were offered on each series so to differentiate between the two the second digit was used to denote the number of cylinders, so the Custom Cruiser 90 was replaced with the Custom Cruiser 96 and 98. In 1942 Oldsmobile dropped the six cylinder Series 90 model leaving only the Custom Cruiser 98.

How much does a 1984 Oldsmobile 98 weight?

3,886 pounds

By this time, the base engine in the Ninety-Eight was an Olds 307 making 140 horsepower, and the car weighed 3,886 pounds.

Why wont my Oldsmobile 98 start?

The most common reasons an Oldsmobile 98 won't start are a dead battery, an alternator problem, or failed starter.

What does the 98 in Oldsmobile mean?

In 1941 both engines were offered on each series so to differentiate between the two the second digit was used to denote the number of cylinders, so the Custom Cruiser 90 was replaced with the Custom Cruiser 96 and 98. In 1942 Oldsmobile dropped the six cylinder Series 90 model leaving only the Custom Cruiser 98.

How much does a 1984 Oldsmobile 98 weight?

3,886 pounds

By this time, the base engine in the Ninety-Eight was an Olds 307 making 140 horsepower, and the car weighed 3,886 pounds.

Why wont my Oldsmobile 98 start?

The most common reasons an Oldsmobile 98 won't start are a dead battery, an alternator problem, or failed starter.

How much is an Oldsmobile 98 worth?

A: The lowest recorded sale price was $1,000 for a 1973 Oldsmobile 98 on Aug 27 2022. Q: What is the average sale price of a Oldsmobile 98? A: The average price of a Oldsmobile 98 is $35,073.

1984 Oldsmobile 98 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Oldsmobile 98 problems, we found that the most common problems with these 2023 model year vehicles are:

  • Unknown or other problems
  • Equipment problems

The graph below shows statistics for all 1984 Oldsmobile 98 vehicle components and the number of complaints received.

1984 Oldsmobile 98 complaints

The NHTSA has received 2 complaints about various vehicle components related to the 1984 Oldsmobile 98.

1996-10-15

UNKNOWN OR OTHER PROBLEM

  • Date Of Incident: 1996-10-15
  • VIN: 1G3CX5263R4
  • Components: UNKNOWN OR OTHER
  • Summary: NOISE FROM DASH WHEN DRIVING.
1996-10-15

EQUIPMENT PROBLEM

  • Date Of Incident: 2024-11-24
  • VIN: 1G3CX5263R4
  • Components: EQUIPMENT
  • Summary: CD PLAYER INOPERATIVE.

1984 Oldsmobile 98 recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 1 recalls for different components of the 1984 Oldsmobile 98.

1989-06-16
  • Manufacturer: GENERAL MOTORS CORP.
  • Components: VEHICLE SPEED CONTROL
  • Summary: A SMALL NYLON BUSHING IN THE CRUISE CONTROL SERVO BAIL MAY SLIP OUT OF PLACE, CAUSING INTERMITTENT AND UNEXPECTED INCREASES IN ENGINE SPEED OR DIESELING (ENGINE RUN ON WITH IGNITION OFF).
  • Consequence: SERVO ROD ASSEMBLY COULD CATCH ON ENGINE COMPONENTS ANDRESULT IN A STUCK THROTTLE WITH POTENTIAL FOR A VEHICLE CRASH.
  • Remedy: INSTALL A NEW BUSHING IN CRUISE CONTROL SERVO BAIL.
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Additional sources

More sources of information about 1984 Oldsmobile 98 problems:

stalling issues on my 85 olds 98 regency broughm ...
stalling issues on my 85 olds 98 regency broughm ...
https://classicoldsmobile.com/forums/ninety-eight-28/stalling-issues-my-85-olds-98-regency-broughm-52593/

Ninety-Eight - stalling issues on my 85 olds 98 regency broughm - Has a 3.8L engine. no codes come up. no check engine light. Help!

1990 Cadillac Brougham .vs. 1983 Oldsmobile 98 Regency ...
1990 Cadillac Brougham .vs. 1983 Oldsmobile 98 Regency ...
https://www.cadillacforums.com/threads/1990-cadillac-brougham-vs-1983-oldsmobile-98-regency.651826/

Jan 28, 2015 ... Both cars are great and will last a long time with no issues if properly taken care of (although the Olds has the advantage of not having the ...

1987 Olds Regency 98 Broughm Idle Problems - ClassicOldsmobile ...
1987 Olds Regency 98 Broughm Idle Problems - ClassicOldsmobile ...
https://classicoldsmobile.com/forums/ninety-eight-28/1987-olds-regency-98-broughm-idle-problems-4848/

Dec 11, 2007 ... It might also be a crank positioning sensor. The GM 3.8L engines had a common problem with the crank positioning sensor getting wet and giving a ...

Oldsmobile 98 Problems and Complaints - 27 Issues
Oldsmobile 98 Problems and Complaints - 27 Issues
https://repairpal.com/problems/oldsmobile/98/2

Top Oldsmobile 98 Problems · Mode/Temperature Door Actuators May Fail · ABS light due to brake lamp failure · Replace spark plugs every 30,000 miles · Replace ...

Q&A: Troubleshooting 1995 Oldsmobile 98 Regency Elite - AC Parts ...
Q&A: Troubleshooting 1995 Oldsmobile 98 Regency Elite - AC Parts ...
https://www.justanswer.com/oldsmobile/7e3cj-oldsmobile-98-regency-elite-1995-oldsmobile-98-regency-loses.html

Dec 7, 2012 ... The common problem on these cars is loose connections at the positive battery cable terminals. The bolt can be tight and the cables still be ...

Other years of Oldsmobile 98

oldsmobile 98 1985 photo
98 1985
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oldsmobile 98 1986 photo
98 1986
Oldsmobile

13

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oldsmobile 98 1987 photo
98 1987
Oldsmobile

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oldsmobile 98 1988 photo
98 1988
Oldsmobile

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oldsmobile 98 1989 photo
98 1989
Oldsmobile

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oldsmobile 98 1990 photo
98 1990
Oldsmobile

26

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  • 1

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1984 Oldsmobile 98 photo