# 32776K
Last Viewed Items
- # 32776K
- # 47940
- # 103550
- # 101360
- # A48552K
- # 57310
- # 56394
- # 136128K
- # D148236
- # 64738
- # A39210
- # 43902U
- # 73111K
- # 76738
- # B33200
- # 24368
- # 40500
- # 120300KFN
- # 43116
- # 43678
- # 55314
- # 43568K
- # 115802K
- # 44562K
- # 40506
- # 33148K
- # 27972
- # 103580
- # 47314
- # 76402K
- # 76736
- # 43924
- # 123350KA
- # 46310B
- # 76364C
- # C70314
- # 103170
- # 45312
- # 75208
- # 65468F
- # 64220
- # 46362S
- # 24995
- # 101910K
- # 34944
- # 82206
- # 129374
- # 163702
- # 44010K
- # 32653







































































Symptoms:
Cause:
When replacing the pressure switch discs and seals, the plastic piston can become lost or damaged.
Correction:
Install a direct replacement Sonnax pressure switch plastic piston to salvage the expensive TEHCM.
Salvage the expensive TEHCM in this GM 6-speed transmission by replacing lost or damaged pistons with a direct replacement Sonnax pressure switch plastic piston 124740-72K. To replace an OE piston, simply clean debris from the pressure switch cavity using low air pressure (30 psi), then gently install a new piston.