Firebird V8-305 5.0L VIN E TBI (1989)
Intake Air Plenum: Technical Service Bulletins
Fuel - Revised Intake Plenum Bolt Torque
Bulletin Number:
89-6-3
Reference Number:
816526
Publish Date:
9/88
Subject:
SERVICE MANUAL UPDATE - SECTION 6E3-C2 INTAKE PLENUM BOLT TORQUE REVISION
Models 1988-89 FIREBIRD 5.0L AND 5.7L
Affected:
(VIN CODES F AND 8) ENGINES
SERVICE MANUAL UPDATE
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 ft.lbs.). Service manuals should be changed to reflect this revision.
