Cardone
Engine Control Module

Cardone 77-5500 Engine Control Module (ECM)

Brand Cardone 77-5500
Product line Engine Control Module
Fits Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac · 81 vehicles

Remanufactured OE-style. Built to meet or exceed original equipment performance expectations.

Computer tested. Each module is verified for functionality and reliability before release.

Component-level repair. Critical electronics are re-soldered or replaced during remanufacturing.

Cross-references Buick 1225500, Cadillac 1225500 and Chevrolet 1225500 for the same application. See all 4.

$135.80Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $135.80
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Control Module Overview

The Cardone 77-5500 is a remanufactured engine control module for select GM vehicles from 1982-1983. It is built to restore original electronic control function with application-specific fitment and service procedures that match the vehicle’s factory setup.

Key Features

  • Remanufactured Original Equipment-style engine control module
  • Computer tested for functionality and reliability
  • Critical components are re-soldered or replaced during remanufacturing
  • Reverse-engineered to address common original design weaknesses
  • Fits select Buick, Chevrolet, Cadillac, Oldsmobile, Pontiac, and GMC applications

Detailed Description

Cardone 77-5500 is an engine control module remanufactured to meet or exceed OE performance expectations. The unit is processed at Cardone’s Philadelphia manufacturing plant, where critical electronic components are re-soldered or replaced and each module is tested before release. This approach supports dependable operation in older fuel and emissions management systems. Fitment includes 1982-1983 Buick LeSabre, Regal, and Riviera; 1982-1983 Chevrolet Caprice, Impala, Malibu, Monte Carlo, and more; and 1982-1983 Pontiac Grand Prix and Bonneville applications. This part cross-references GM OE 1225500 for the same application.

What It Is Used For

  • Replacing a failed engine control module in supported GM applications
  • Restoring electronic engine management after module-related faults
  • Addressing intermittent operation caused by internal solder or component failure
  • Returning factory-style control after an OE module failure

Installation Notes and Tips

Before replacement, verify the original ECM or PCM is the source of the problem and inspect grounds, power feeds, wiring, and related solenoids or relays. Many applications require PROM or CALPACK transfer from the original module, and some vehicles may need relearns after installation. Certain Chrysler, Ford, and GM programming or anti-theft procedures mentioned in the product notes do not apply to every vehicle; follow the service information for the exact application. Compatible With 1982-1983 Buick LeSabre, 1982-1983 Chevrolet Caprice, and 1982-1983 Pontiac Grand Prix applications, with additional notes varying by emission system and OE reference. The 77-5500 should be matched to the correct engineering or OE number before installation.

Quality Assurance

Cardone remanufactures this module using reverse engineering, component-level correction, and 100% computer testing to verify operation. The process is intended to improve reliability while reducing the raw material and energy required versus producing a new part.

This part fits 81 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersNotes
1983BuickElectra—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1983BuickLeSabre—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1983BuickLeSabre—3.8LV6with California Emission System; with OE # 1225500; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1983BuickRegal—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1983BuickRegal—3.8LV6with California Emission System; with OE # 1225500; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1983BuickRiviera—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1983ChevroletCaprice—3.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1983ChevroletEl Camino—3.8LV6PROM(s)/CALPACK transfer required from original module; Additional relearns may be necessary, including theft, crankshaft, idle, etc, with California Emission System.; Engine Control Module
1983ChevroletImpala—3.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1983ChevroletMalibu—3.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1983ChevroletMonte Carlo—3.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1983GMCCaballero—3.8LV6PROM(s)/CALPACK transfer required from original module; Additional relearns may be necessary, including theft, crankshaft, idle, etc, with California Emission System.; Engine Control Module
1983Oldsmobile98—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1983OldsmobileCutlass Calais—3.8LV6with California Emission System; with OE # 1225500; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1983OldsmobileCutlass Cruiser—3.8LV6with California Emission System; with OE # 1225500; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1983OldsmobileCutlass Supreme—3.8LV6with California Emission System; with OE # 1225500; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1983OldsmobileDelta 88—3.8LV6with California Emission System; with OE # 1225500; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1983OldsmobileToronado—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1983PontiacBonneville—3.8LV6with California Emission System; with OE # 1225500; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1983PontiacGrand Prix—3.8LV6with California Emission System; with OE # 1225500; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1982BuickCentury—3.0LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982BuickElectra—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982BuickLeSabre—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982BuickLeSabre—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982BuickRegal—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982BuickRegal—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982BuickRiviera—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982BuickRiviera—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982BuickSkyhawk———Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982BuickSkylark—2.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982CadillacCimarron———Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982CadillacDeVille—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982CadillacEldorado—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982CadillacFleetwood—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982CadillacSeville—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982ChevroletCamaro—2.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletCamaro—5.0LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletCaprice—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982ChevroletCaprice—4.4LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletCaprice—5.0LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletCavalier———Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletCelebrity—2.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletChevetteManual1.6LL4with California Emission System; with OE # 1225500; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1982ChevroletChevetteManual1.6LL4with Federal Emission System; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1982ChevroletCitation—2.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletEl Camino—5.0LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletEl Camino—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982ChevroletEl Camino—4.4LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletImpala—4.4LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletImpala—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982ChevroletImpala—5.0LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletMalibu—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982ChevroletMalibu—4.4LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletMalibu—5.0LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletMonte Carlo—5.0LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletMonte Carlo—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982ChevroletMonte Carlo—4.4LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982ChevroletS10—2.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982GMCCaballero—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982GMCCaballero—5.0LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982GMCCaballero—4.4LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982GMCS15—2.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982Oldsmobile98—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982OldsmobileCutlass Calais—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982OldsmobileCutlass Ciera—3.0LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982OldsmobileCutlass Cruiser—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982OldsmobileCutlass Supreme—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982OldsmobileDelta 88—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982OldsmobileFirenza———Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982OldsmobileOmega—2.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982OldsmobileToronado—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982Pontiac6000—2.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982PontiacBonneville—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982PontiacFirebird—5.0LV8Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982PontiacFirebird—2.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982PontiacGrand Prix—3.8LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982PontiacGrand Prix—4.1LV6Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982PontiacJ2000———Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982PontiacPhoenix—2.8LV6Transfer PROM(s)/CALPACK from original module; Additional relearns (theft, crankshaft, idle, etc) may be necessary. OE # 1225500.; Engine Control Module
1982PontiacT1000Manual——Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1982PontiacT1000Manual——with California Emission System; with OE # 1225500; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Buick — 1225500Cadillac — 1225500Chevrolet — 1225500GMC — 1225500