GM Service Manual Online
For 1990-2009 cars only

THM 2004R SERVO COVER REMOVAL UPDATED ESSENTIAL TOOL

STARTING MAY 11, 1981, DEALERS WERE SHIPPED A SERVO COVER DEPRESSOR TOOL J-29714. A CHANGE WAS MADE IN PRODUCTION WHERE A DOUBLE SPRING, INSTEAD OF A SINGLE SPRING, IS USED BEHIND THE SERVO COVER. THIS NEW SPRING MAKES THE COVER DIFFICULT TO DEPRESS WHEN REMOVING THE RETAINER RING. THIS TOOL CAN BE USED WITH THE TRANSMISSION IN OR OUT OF THE CAR.

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.