1988 GMC G2500 Engine Control Modules (ECM)
Keep Your 1988 GMC G2500 in Top Shape with Quality Engine Control Modules (ECM)
Whether you’re repairing or upgrading your Engine Control Modules (ECM), using high-quality parts is key to keeping your 1988 GMC G2500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Control Module Relays and Engine Computers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 1988 GMC G2500 Engine Control Modules (ECM) at Advance Auto Parts is around $100.56, with a range that starts at $25.99 and goes up to $199.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Carquest Multi-Purpose Relay, RAC1499 start at just $25.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Control Modules (ECM), don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1988 GMC G2500 in peak condition, inside and out.
Find Your Specific 1988 GMC G2500 Engine Control Modules (ECM)s
Looking for the perfect Engine Control Modules (ECM) for your 1988 GMC G2500? You’re in the right place. Below, you’ll find links to various types of Engine Control Modules (ECM) that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Control Modules (ECM)s, ensuring durability and a precise fit for your GMC G2500. Whether you’re driving a 1988 model or another popular model year like
1985,
1987,
1989,
1990,
1991,
1992,
1993,
1994, and
1995, we’ve got you covered. Purchasing Engine Control Modules (ECM)s from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Control Modules (ECM)s that fit your vehicle.
Essential 1988 GMC G2500 Engine Control Modules (ECM)
Cardone – Cardone Remanufactured Powertrain Control Module, 77-7427 (Part No.77-7427)
from
$142.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.
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Cardone – Cardone Remanufactured Engine Control Computer, 77-6396 (Part No.77-6396)
from
$156.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.
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Cardone – Cardone Remanufactured Engine Control Computer, 77-6455 (Part No.77-6455)
from
$111.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.
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Cardone – Cardone Remanufactured Powertrain Control Module, 77-8625 (Part No.77-8625)
from
$206.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.
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Cardone – Cardone Remanufactured Engine Control Computer, 77-6299 (Part No.77-6299)
from
$179.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.
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Cardone – Cardone Remanufactured Engine Control Computer, 77-7747 (Part No.77-7747)
from
$199.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.
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Carquest Premium – Carquest Multi-Purpose Relay, RAC1499 (Part No.RAC1499)
from
$25.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
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Popular 1988 GMC G2500 Engine Control Modules (ECM) Categories
Most Popular Engine Control Module Relay for 1988 GMC G2500s
Enhance your 1988 GMC G2500 with this popular Engine Control Module Relay we have in stock, for $25.99.
Carquest Premium – Carquest Multi-Purpose Relay, RAC1499 (Part No.RAC1499)
from
$25.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
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Best-Selling 1988 GMC G2500 Engine Computer
Upgrade your G2500 with our best-selling Engine Computer with a 4.5 Starts rating across 6 reviews.
Cardone – Cardone Remanufactured Engine Control Computer, 77-7747 (Part No.77-7747)
from
$199.99
CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100 percent computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.
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FAQs for 1988 GMC G2500 Engine Control Modules (ECM)s
What are the best-selling Engine Control Modules (ECM)s for 1988 GMC G2500s?
Out of 2 Engine Control Modules (ECM)s that fit 1988 GMC G2500s, the following parts are the top sellers:
- Carquest Multi-Purpose Relay, RAC1499 (12459073) – $25.99
What’s the price range for 1988 GMC G2500 Engine Control Modules (ECM)?
The prices of Engine Control Modules (ECM) for the 1988 GMC G2500 range from $25.99 up to $199.99 for the most premium parts.
What is the average price of an Engine Control Modules (ECM) for a 1988 GMC G2500?
The average price for Engine Control Modules (ECM)s for the 1988 GMC G2500 is $100.56. Keep in mind the variety of part types within our Engine Control Modules (ECM) category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Control Modules (ECM) for other GMC G2500 model years?
What are the cheapest Engine Control Modules (ECM) for my 1988 GMC G2500?
The cheapest 1988 GMC G2500 Engine Control Modules (ECM) we carry are:
- Carquest Multi-Purpose Relay, RAC1499 (12459073) – $25.99
- Cardone Remanufactured Engine Control Computer, 77-7747 (5704464) – $199.99
Does Advance Auto Parts sell Engine Control Modules (ECM) for any other 1988 GMC models?
Yes. We stock Engine Control Modules (ECM) for 14 other popular 1988 GMC models. Some of the most popular are 1988 Jimmy Engine Control Modules (ECM), 1988 K2500 Engine Control Modules (ECM), 1988 C2500 Engine Control Modules (ECM), 1988 K1500 Engine Control Modules (ECM), and 1988 C1500 Engine Control Modules (ECM).
What are the top-rated Engine Control Modules (ECM) that fit the 1988 GMC G2500?
The one 1988 GMC G2500 Engine Control Modules (ECM) we have in stock is the Carquest Multi-Purpose Relay, RAC1499. It costs $25.99.
What types of Engine Control Modules (ECM) do you sell for my 1988 GMC G2500?
As of 9/14/26, these are some of the most in-demand types of Engine Control Modules (ECM) for a 1988 GMC G2500:
Can I get help with 1988 GMC G2500 Engine Control Modules (ECM) orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Engine Control Modules (ECM) and more.
What is your return policy for GMC G2500 Engine Control Modules (ECM)?
Advance Auto Parts keeps returns simple. For new GMC G2500 Engine Control Modules (ECM) and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.