2006-2007 Chevrolet GMC 6.6L Duramax LBZ Glow Plug Control Module (GPCM) – Remanufactured OEM

Part Number: 98089590
Vehicle Applications: Chevrolet Silverado 2500HD/3500HD & GMC Sierra 2500HD/3500HD
Engine: 6.6L Duramax LBZ
Part Type: Glow Plug Control Module (GPCM)
Condition: Remanufactured OEM
Warranty: Lifetime Warranty
Programming Required: No – Plug & Play Installation

Product Description

This is a professionally remanufactured OEM Glow Plug Control Module (GPCM) for Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks equipped with the 6.6L Duramax LBZ diesel engine.

The Glow Plug Control Module controls the operation of the glow plugs during startup, helping provide reliable cold starts and proper engine performance. A failed GPCM can result in hard starting, excessive cranking, glow plug fault codes, and poor cold-weather drivability.

At Automobile Computer Solutions (ACS), every module is carefully remanufactured, inspected, and tested to ensure dependable operation and long service life. Each unit is verified for functionality before shipment and arrives ready to install.

Common Symptoms of a Failed GPCM

• Hard start or no-start condition
• Extended crank times
• Glow plug warning light illuminated
• Check Engine Light (CEL)
• Glow plug circuit fault codes
• Poor cold-weather starting performance
• Intermittent glow plug operation
• One or more glow plugs not functioning properly

Features

• Genuine OEM Glow Plug Control Module
• Professionally remanufactured and tested
• Direct replacement for the original unit
• Plug & Play installation
• No programming required
• Thoroughly tested before shipment
• Lifetime Warranty
• Ready for immediate installation

Vehicle Fitment

• 2006 Chevrolet Silverado 2500HD 6.6L Duramax LBZ
• 2006 Chevrolet Silverado 3500HD 6.6L Duramax LBZ
• 2006 GMC Sierra 2500HD 6.6L Duramax LBZ
• 2006 GMC Sierra 3500HD 6.6L Duramax LBZ
• 2007 Chevrolet Silverado Classic 2500HD 6.6L Duramax LBZ
• 2007 Chevrolet Silverado Classic 3500HD 6.6L Duramax LBZ
• 2007 GMC Sierra Classic 2500HD 6.6L Duramax LBZ
• 2007 GMC Sierra Classic 3500HD 6.6L Duramax LBZ

ACS Quality Guarantee

Every Glow Plug Control Module undergoes extensive testing and quality-control procedures before shipment to verify proper operation and reliability. Buy with confidence knowing your module is backed by the ACS Lifetime Warranty.

Need help confirming compatibility? Contact ACS with your VIN or part number before ordering.