GM Service Manual Online
For 1990-2009 cars only

125-125C ROUGH NEUTRAL TO DRIVE, NEW CLUTCH WAVE PLATE

"Please discard previous bulletin 84-7-9 with above title due to revised text,"

Some 1982 thru 1984 THM 125/125-C transmissions may exhibit a rough neutral to drive gear engagement.

Beginning December, 1983, a new forward clutch wave plate, Part Number 8652126 went into production. Refer to the chart below for model and serial number application.

When servicing any 1982 thru 1984 model THM 125/125-C transmission for this rough neutral to drive condition order Part Number 8652126. Refer to the service manual for removal and replacement of the forward clutch wave plate.

MODEL SERIAL NO. MODEL SERIAL NO. ----- ---------- ----- ---------- CA 1674 EQ 6527 CB 91107 HC 1561 CE 51390 HM 1717 CF 4607 HP 1053 CT 3747 HS 9319 EB 2151 HX 3329 EF 4180 HY 13184 El 3531 PD 2072 EJ 1006 PE 35153 EK 7208 PF 14797 EL 3241 PG 29997 EM 2404 PJ 2884 EN 4290 PW 54568 EP 1776

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.