GM Service Manual Online
For 1990-2009 cars only

REAR MAIN CRANKSHAFT SEAL SERVICE INFORMATION

WHEN SERVICING THE REAR MAIN CRANKSHAFT SEAL IN A 1982 L-4 ENGINE (VIN CODE G), PLEASE USE THE FOLLOWING LABOR OPERATION NUMBER:

LABOR OPERATION NUMBER T3102

USE LABOR TIMES PUBLISHED FOR J-1120 IN THE 1982 LABOR TIME GUIDE.

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.