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CardonePart #: 77-4976F
Cardone 77-4976F Powertrain Control Module
⚙️ 28 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Powertrain Control Module
🚗Fitment: Saab, Buick, Chevrolet, GMC, Isuzu, and Oldsmobile, 9-7x, Rainier, Trailblazer, Trailblazer EXT, Envoy, Envoy XL, Envoy XUV, Ascender, and Bravada
🔄Easy Returns — Return within 60 days for a full refund
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Not what you need? Click here for all Powertrain Control Module options
Overview of Cardone Powertrain Control Module 77-4976F
The Cardone Powertrain Control Module (PCM) 77-4976F is a remanufactured engine control module designed for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles. This PCM is engineered to meet the specific requirements of models such as the Trailblazer, Envoy, and Ascender, ensuring reliable engine management and performance.
- Remanufactured Powertrain Control Module for engine management
- Metal housing for durability and heat resistance
- Pin/male connector and terminal configuration for secure electrical connections
- Compatible with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models
- Environmentally conscious with E-Waste compliance
Detailed Product Description
This Cardone Powertrain Control Module 77-4976F is part of the Powertrain Control Module product line, which focuses on remanufactured control units designed to restore factory-level engine control functionality. The metal housing provides robust protection against heat and vibration, essential for maintaining long-term reliability in demanding automotive environments. The pin/male connector configuration ensures proper fitment and electrical connectivity with the vehicle’s wiring harness, reducing installation issues and improving signal integrity.
Designed for compatibility with specific models including the Buick Rainier, Chevrolet Trailblazer EXT, GMC Envoy XL, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x, this PCM supports the engine control systems critical for fuel management, ignition timing, and emissions control.
Common Applications and Issues Resolved
- Engine stalling or misfiring due to faulty PCM
- Check engine light illumination related to powertrain control faults
- Poor fuel economy caused by incorrect engine management
- Starting difficulties linked to PCM failure
- Transmission shifting problems associated with powertrain control
Installation Notes and Tips
- Ensure vehicle battery is disconnected before installation to prevent electrical damage
- Verify part number 77-4976F matches the original PCM for proper fitment
- Handle the PCM carefully to avoid static discharge damage
- After installation, perform a system reset or relearn procedure as recommended by the vehicle manufacturer
- Consult vehicle-specific service manuals for detailed installation instructions
Quality Assurance and Warranty
Cardone remanufactured Powertrain Control Modules undergo rigorous testing to meet OEM specifications. The metal housing and connector design contribute to the module’s durability and reliability. This product is compliant with E-Waste regulations, reflecting environmental responsibility in its manufacturing process. Warranty coverage details should be confirmed with the distributor or installer, as they may vary.
| Brand | Cardone |
| Part Number | 77-4976F |
| Position | Powertrain Control Module |
| Connector/Terminal Configuration | Pin/Male; Pin/Male; Pin/Male |
| E-Waste | Yes |
| Housing Material | Metal |
| Product Condition | Remanufactured |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Saab | 9-7x | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2005 | Buick | Rainier | 4.2L | L6 | N/A | Vehicle-specific flash programming required for both on and off-vehicle installation; accurate VIN and mileage information necessary; post-installation on-car programming essential to prevent drivability and starting issues.; Powertrain Control Module |
| 2005 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2005 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2005 | GMC | Envoy | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2005 | GMC | Envoy XL | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2005 | GMC | Envoy XUV | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2005 | Isuzu | Ascender | 4.2L | L6 | N/A | Vehicle-specific flash programming required for both on and off-vehicle installation; accurate VIN and mileage information necessary; post-installation on-car programming essential to prevent drivability and starting issues.; Powertrain Control Module |
| 2005 | Saab | 9-7x | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2004 | Buick | Rainier | 4.2L | L6 | N/A | Vehicle-specific flash programming required for both on and off-vehicle installation; accurate VIN and mileage information necessary; post-installation on-car programming essential to prevent drivability and starting issues.; Powertrain Control Module |
| 2004 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2004 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2004 | GMC | Envoy | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2004 | GMC | Envoy XL | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2004 | GMC | Envoy XUV | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2004 | Isuzu | Ascender | 4.2L | L6 | N/A | Vehicle-specific flash programming required for both on and off-vehicle installation; accurate VIN and mileage information necessary; post-installation on-car programming essential to prevent drivability and starting issues.; Powertrain Control Module |
| 2004 | Oldsmobile | Bravada | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module | ||
| 2003 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2003 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | with OE # 12577955; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2003 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | with OE # 12577955; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2003 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2003 | GMC | Envoy | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2003 | GMC | Envoy | 4.2L | L6 | N/A | with OE # 12577955; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2003 | GMC | Envoy XL | 4.2L | L6 | N/A | with OE # 12577955; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2003 | GMC | Envoy XL | 4.2L | L6 | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
| 2003 | Isuzu | Ascender | 4.2L | L6 | N/A | Vehicle-specific flash programming required for both on and off-vehicle installation; accurate VIN and mileage information necessary; post-installation on-car programming essential to prevent drivability and starting issues.; Powertrain Control Module |
| 2003 | Oldsmobile | Bravada | N/A | with OE # 12577955; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module | ||
| 2003 | Oldsmobile | Bravada | N/A | with OE # 12574976; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Powertrain Control Module |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
12574976
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.