CHANGE:
Beginning on November 11, 1993 (Julian Date 315) all THM 4L80-E/4L80-EHD transmissions were built with revised shift solenoid assemblies.
REASON:
Revised internal seal material for increased durability.
PARTS AFFECTED:
(1) SHIFT SOLENOID "A" - Revised internal seal material, and is now PURPLE in color, instead of the previous Gray (See Figure 1).
(2) SHIFT SOLENOID "B" - Revised internal seal material, and is now TAN in color, instead of the previous Green (See Figure 1).
INTERCHANGEABILITY:
The new Shift Solenoids will retro-fit back on ALL previous models of the THM 4L80-E/4L80-EHD transmissions.Get some hot car tools t300 Key Programmer and carprog full which may can help you more.
SERVICE INFORMATION:
Shift Solenoid "A" (PURPLE) . . . . . . . . . . .. . . . . . . . . . . . . 24201004
Shift Solenoid "B" (TAN) . . . . . . . . . . . . . . . . . . . . . . . . . . 24201005
Beginning on November 11, 1993 (Julian Date 315) all THM 4L80-E/4L80-EHD transmissions were built with revised shift solenoid assemblies.
REASON:
Revised internal seal material for increased durability.
PARTS AFFECTED:
(1) SHIFT SOLENOID "A" - Revised internal seal material, and is now PURPLE in color, instead of the previous Gray (See Figure 1).
(2) SHIFT SOLENOID "B" - Revised internal seal material, and is now TAN in color, instead of the previous Green (See Figure 1).
INTERCHANGEABILITY:
The new Shift Solenoids will retro-fit back on ALL previous models of the THM 4L80-E/4L80-EHD transmissions.Get some hot car tools t300 Key Programmer and carprog full which may can help you more.
SERVICE INFORMATION:
Shift Solenoid "A" (PURPLE) . . . . . . . . . . .. . . . . . . . . . . . . 24201004
Shift Solenoid "B" (TAN) . . . . . . . . . . . . . . . . . . . . . . . . . . 24201005
