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Cardone 77-3978 Powertrain Control Module
| Brand | Cardone 77-3978 |
|---|---|
| Connector/Terminal Configuration | Pin/Male; Pin/Male; Pin/Male |
| E-Waste | Yes |
| Housing Material | Metal |
| Product Condition | Remanufactured |
| Product line | Powertrain Control Module |
| Fits | Buick, Oldsmobile, and Pontiac · 9 vehicles |
Remanufactured unit. Restored to deliver dependable engine control performance.
Metal housing. Adds durable protection for the control module internals.
Powertrain control module. Manages engine control functions in one integrated unit.
Cross-references Pontiac 16183978 for the same application. See all 1.
Remanufactured PCM for GM 3.1L Applications
This Cardone Powertrain Control Module is a remanufactured engine control module built with a metal housing and pin/male connector terminals. It is engineered for direct replacement use on select Buick Skylark, Oldsmobile Achieva, and Pontiac Grand Am applications from 1993-1995.
Key Features
- Cardone Powertrain Control Module, part number 77-3978
- Remanufactured unit with metal housing
- Pin/male connector and terminal configuration
- Direct replacement for select 1993-1995 GM compact cars
- Supports OE-style electronic engine management service
Product Details
The Cardone 77-3978 PCM is a remanufactured control module for vehicles originally equipped with OE part number 16183978. It is used to manage powertrain functions in 1993 Buick Skylark, 1993 Oldsmobile Achieva, 1993 Pontiac Grand Am, and 1994-1995 Buick Skylark, Oldsmobile Achieva, and Pontiac Grand Am applications. This part cross-references Pontiac 16183978 for the same application.
Common Issues This Part Can Address
- Failed engine control module communication
- Driveability problems caused by a damaged PCM
- No-start conditions related to module failure
- Check engine light concerns tied to PCM faults
- Electronic control issues after module replacement
Installation Notes
Fits 1994-1995 Buick Skylark, N/A; transfer PROM(s)/CALPACK and perform required relearns after installation. Fits 1994-1995 Oldsmobile Achieva, N/A; transfer PROM(s)/CALPACK from the original module and complete any needed relearns, including theft, crankshaft, and idle procedures. Fits 1994-1995 Pontiac Grand Am, N/A; transfer PROM(s)/CALPACK and perform required relearns. Fits 1993 Buick Skylark, N/A; Fits 1993 Oldsmobile Achieva, N/A; Fits 1993 Pontiac Grand Am, N/A. Verify connector style and OE number before installation.
Quality Assurance
Cardone remanufactured electronic modules are rebuilt to restore serviceable operation for OE-style replacement use. This PCM is listed as an e-waste item and should be handled according to local electronic waste regulations.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1995 | Buick | Skylark | — | 2.3L | L4 | N/A | Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Powertrain Control Module |
| 1995 | Oldsmobile | Achieva | — | 2.3L | L4 | N/A | with OE # 16183978; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Powertrain Control Module |
| 1995 | Pontiac | Grand Am | Automatic | 2.3L | L4 | N/A | Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Powertrain Control Module |
| 1994 | Buick | Skylark | — | 2.3L | L4 | N/A | Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Powertrain Control Module |
| 1994 | Oldsmobile | Achieva | — | 2.3L | L4 | N/A | with OE # 16183978; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Powertrain Control Module |
| 1994 | Pontiac | Grand Am | Automatic | 2.3L | L4 | N/A | Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Powertrain Control Module |
| 1993 | Buick | Skylark | — | 2.3L | L4 | N/A | Remanufactured Engine Control Module |
| 1993 | Oldsmobile | Achieva | — | 2.3L | L4 | N/A | Remanufactured Engine Control Module |
| 1993 | Pontiac | Grand Am | — | 2.3L | L4 | N/A | Remanufactured Engine Control Module |
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