Oldsmobile Ninety-Eight PROM - Programmable Read Only Memory Costs

The average cost for a Oldsmobile Ninety-Eight PROM - Programmable Read Only Memory Replacement is between $63 - $116. Get an instant quote with our AI repair estimator.

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What is a Programmable Read Only Memory (PROM)?

A Programmable Read Only Memory (PROM) is a type of digital memory used in electronic devices, including vehicle control systems. It is a form of non-volatile memory, meaning that it retains its data even when the power is turned off. PROMs are unique because they can be programmed after manufacturing, allowing for customized data storage that is integral to system functions. This is accomplished through a process called "burning," which permanently writes data using an electric pulse. PROMs are used in vehicles for storing firmware, calibration data, or fixed lookup tables essential for the operation of the engine control unit (ECU) or other electronic systems.

Symptoms of a malfunctioning PROM

When a PROM fails or malfunctions, the performance and functionality of the vehicle's electronic systems can be compromised. Common symptoms include:

Engine Performance Issues: Since the PROM can store essential engine control data, malfunctions can lead to unexpected engine behavior, including stalling, reduced power, or irregular throttle response.
Dashboard Warning Lights: Errors in the stored data can trigger check engine lights or other warning indicators on the dashboard.
Inconsistent System Operations: Systems controlled by the ECU, like fuel injection or ignition timing, may perform erratically.
Diagnostic Trouble Codes: When scanned with diagnostic tools, error codes related to mismatches in expected data may surface.

These symptoms may vary based on the specific vehicle make and model, but they generally indicate potential issues with the PROM affecting the electronic control units.

How urgent is PROM replacement?

Addressing issues with a PROM is generally considered urgent, especially if the malfunction affects critical systems like engine operation. A compromised PROM can lead to further damage if left unchecked, potentially affecting engine health due to poor performance and inefficient systems. Such faults may also lead to emissions issues, resulting in the vehicle failing safety and emissions tests. Immediate attention can prevent further damage to engine components and ensure that the vehicle operates efficiently and reliably.

How much does PROM replacement cost?

The cost of replacing a PROM can vary depending on the vehicle make, model, and the specific component requiring replacement. Generally, costs can range from $150 to $500, including labor and part costs. Specialized tools and skills may be required for reprogramming once the physical replacement is completed, adding to the expense. Obtaining an accurate estimate from a qualified technician is recommended due to these variables.

5 FAQs about PROM

What is the purpose of PROM in my vehicle?
The PROM stores essential calibration and operational data for various electronic control units in the vehicle, ensuring correct functionality and performance.
Can a PROM be reprogrammed?
Unlike some other types of digital memory, PROM is not rewritable. However, Electronically Erasable Programmable Read Only Memory (EEPROM) can be used in similar applications and is reprogrammable.
What causes a PROM to fail?
Failures can result from age-related degradation, electrical surges, excessive heat, or damage during programming. Such issues affect the stored data integrity, leading to malfunctioning systems.
Is fixing a PROM a DIY task?
Replacing or repairing a PROM often requires specialized skills and equipment, particularly for reprogramming processes, making it advisable to consult professional technicians.
Will my car pass emissions testing with a faulty PROM?
A faulty PROM may lead to emissions control system malfunctions, which could cause the vehicle to fail emissions tests until resolved.

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Dev Output
1995 Oldsmobile Ninety-Eight V6-3.8L SC VIN 1 - PROM - Programmable Read Only Memory Costs
Parts: $32.00
Labor: $42.00
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Labor: $39.00
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Parts: $97.00
Labor: $38.00
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Parts: $40.00
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1992 Oldsmobile Ninety-Eight V6-3800 3.8L - PROM - Programmable Read Only Memory Costs
Parts: $37.00
Labor: $41.00
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Parts: $24.00
Labor: $39.00
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1991 Oldsmobile Ninety-Eight V6-3800 3.8L - PROM - Programmable Read Only Memory Costs
Parts: $99.00
Labor: $83.00
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1990 Oldsmobile Ninety-Eight V6-3800 3.8L - PROM - Programmable Read Only Memory Costs
Parts: $7.00
Labor: $8.00
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Oldsmobile Ninety-Eight PROM - Programmable Read Only Memory Costs

What is a Programmable Read Only Memory (PROM)?

Symptoms of a malfunctioning PROM

How urgent is PROM replacement?

How much does PROM replacement cost?

5 FAQs about PROM

Related Repairs

Featured Articles

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Dev Output

1995 Oldsmobile Ninety-Eight V6-3.8L SC VIN 1 - PROM - Programmable Read Only Memory Costs

1995 Oldsmobile Ninety-Eight V6-3.8L VIN K - PROM - Programmable Read Only Memory Costs

1995 Oldsmobile Ninety-Eight V6-3800 3.8L VIN L SFI - PROM - Programmable Read Only Memory Costs

1994 Oldsmobile Ninety-Eight V6-3800 3.8L - PROM - Programmable Read Only Memory Costs

1994 Oldsmobile Ninety-Eight V6-3800 3.8L Supercharged - PROM - Programmable Read Only Memory Costs

1993 Oldsmobile Ninety-Eight V6-3800 3.8L - PROM - Programmable Read Only Memory Costs

1993 Oldsmobile Ninety-Eight V6-3800 3.8L Supercharged - PROM - Programmable Read Only Memory Costs

1992 Oldsmobile Ninety-Eight V6-3800 3.8L - PROM - Programmable Read Only Memory Costs

1992 Oldsmobile Ninety-Eight V6-3800 3.8L Supercharged - PROM - Programmable Read Only Memory Costs

1991 Oldsmobile Ninety-Eight V6-3800 3.8L - PROM - Programmable Read Only Memory Costs

1990 Oldsmobile Ninety-Eight V6-3800 3.8L - PROM - Programmable Read Only Memory Costs