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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Automatic Transaxle Diagnosis - 4T65-E) >> Trouble Shooting >> Clutch & Band Applications

Clutch & Band Applications

WARNING: This page is about a different car, the 2002 Buick Regal, 2002 Buick Century, 2001 Buick Regal, and 2001 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
CLUTCH & BAND APPLICATIONS

Gearshift Lever Position Solenoid Position Elements In Use
"D" (Drive)
1st Gear 1-2 ON/2-3 ON Input Clutch, (1) Input Sprag, Forward Band & (1) 1-2 Support Roller Clutch
2nd Gear 1-2 OFF/2-3 ON 2nd Clutch, (2) Input Clutch, (3) Input Sprag, Forward Band & (1) 1-2 Support Roller Clutch
3rd Gear 1-2 OFF/2-3 OFF 2nd Clutch, 3rd Clutch, (1) 3rd Sprag, Forward Band & (3) 1-2 Support Roller Clutch
Overdrive 1-2 ON/2-3 OFF 2nd Clutch, (2) 3rd Clutch, 4th Clutch, (3) 3rd Sprag, Forward Band & (3) 1-2 Support Roller Clutch
"3" (Manual 3rd)
3rd Gear 1-2 OFF/2-3 OFF 2nd Clutch, 3rd Clutch, (1) 3rd Sprag, Input Clutch, (1) Input Sprag, Forward Band & (3) 1-2 Support Roller Clutch
2nd Gear 1-2 OFF/2-3 ON 2nd Clutch, (2) Input Clutch, (3) Input Sprag, Forward Band & (1) 1-2 Support Roller Clutch
1st Gear 1-2 ON/2-3 ON Input Clutch, (1) Input Sprag, Forward Band & (1) 1-2 Support Roller Clutch
"2" (Manual 2nd)
2nd Gear 1-2 OFF/2-3 ON 2nd Clutch, (2) Input Clutch, (3) Input Sprag, Forward Band, (1) 1-2 Support Roller Clutch & 2-1 Band
1st Gear 1-2 ON/2-3 ON Input Clutch, (1) Input Sprag, Forward Band, (1) 1-2 Support Roller Clutch & 2-1 Band
"1" (Manual Low)
1st Gear 1-2 ON/2-3 ON 3rd Clutch, (1) 3rd Sprag, Input Clutch, (1) Input Sprag, Forward Band, (1) 1-2 Support Roller Clutch & 2-1 Band
"R" (Reverse) 1-2 ON/2-3 ON Reverse Band, Input Clutch & (1) Input Sprag
"N" Or "P" (Neutral Or Park) 1-2 ON/2-3 ON Input Clutch & (1) Input Sprag
(1) Holding.
(2) Applied but not effective.
(3) Overrunning.