GM Service Manual Online
For 1990-2009 cars only

SERVICE MANUAL UPDATE SEC 6E3 INTAKE PLENUM BOLT TORQUE

Model and Year: 1988-89 CORVETTE, CAMARO WITH 5.OL. 5.7L (VIN CODES F, 8) ENGINES

The intake manifold plenum/runner bolt torque specification has been revised for engines produced for the 1988 and 1989 model years. The new torque specification for the plenum/runner bolts is 34.0 N.m (25 lb.ft.).

Please reflect this change in the following service manuals for future reference.

SERVICE MANUAL SECTION -------------- ------- 1988 Corvette 6E3-C2-6 1988 Camaro 6E3-C2-6 1989 Corvette 6E3-C2-8 1989 Camaro 6E3-C2-8


Object Number: 78089  Size: FS

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.