MyG37 - View Single Post - G37 Transmission Issues with 4th -> 3rd Downshift

G35Rhino · 07-07-2009, 08:59 AM

Infiniti of Charlotte did mine on July 3. Invoice states:

"Preformed reprog. Old TCM# 31039-1XJ4A to new TCM# 31039-3RX0C. Verified repair on test drive."

Shifting smooth as silk now (up and down).

07-07-2009, 08:59 AM	#44
G35Rhino Registered User Trader Score: (0) Join Date: Jan 2005 Posts: 122	Infiniti of Charlotte did mine on July 3. Invoice states: "Preformed reprog. Old TCM# 31039-1XJ4A to new TCM# 31039-3RX0C. Verified repair on test drive." Shifting smooth as silk now (up and down).