This bulletin updates the following pages in the 1992 Achieva Service Manual equipped with the 3300 (VIN N) Engine. Please mark a reference to this bulletin in your copy of the 1992 Achieva Service Manual.
o ECM Wiring Diagram (3 of 3) 6E3-A-6
o Facing Page Art for Diagnostic Circuit Check 6E3-A-10
o Facing Page Art for Chart A-1 6E3-A-16
o Facing Page Art for Chart A-2 6E3-A-18
o Facing Page Art for Code 16 Chart. 6E3-A-40
o Facing Page Art for Code 34 Chart 6E3-A-58
Also, CIRCUIT 439/ERLS FUSE should be changed to CIRCUIT 639/IGNITION ECM FUSE on the following pages:
o Chart A-1, Chart 6E3-A-16,17
o Code 34, Chart 6E3-A-59
o ECM Symptom Chart (3 of 6) 6E3-B-21
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.