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HOME / PRODUCT / Diamond T TCM for Chevy/GMC (2001-05) 2500/3500 w/ Allison 5-Speed
SaleDiamond T TCM for Chevy/GMC (2001-05) 2500/3500 w/ Allison 5-Speed

Diamond T TCM for Chevy/GMC (2001-05) 2500/3500 w/ Allison 5-Speed

SKU: GJDMTCMGMALSN5
• Completely overhauled to exceed OEM standards • 1-year warranty included • Designed for 2001-2005 Chevy/GMC 6.6L Duramax LB7/LLY & 8.1L Gas engines • No need for a rebuildable core to receive a core refund • Free programming to VIN provided • Plug and play installation
$549.99$690.00
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Description

These Transmission Control Modules (TCMs) are completely overhauled to a condition that surpasses OEM standards. With a 1-year warranty, you can trust in their durability and performance.

Common TCM Issues Include:
• Trouble Shifting Gears
• Fault/Trouble Codes
• Limp Mode
• Engine Noise
• Engine Stalling
• Poor Fuel Economy

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