For 1990-2009 cars

# SMU - SECTION 6A5 REVISED LOWER INTAKE

REVISION: 02/03/95

#### THIS BULLETIN IS BEING REVISED TO CHANGE NOTE IN STEP 1.

#### SUBJECT: SERVICE MANUAL UPDATE - SECTION 6A5 - REVISED LOWER INTAKE MANIFOLD TIGHTENING PROCEDURE

#### MODELS: 1994-95 BUICK CENTURY, REGAL, SKYLARK 1994-95 CHEVROLET BERETTA, CORSICA 1995 CHEVROLET LUMINA, MONTE CARLO 1993-95 OLDSMOBILE CUTLASS SUPREME 1994-95 OLDSMOBILE ACHIEVA, CUTLASS CIERA 1994-95 PONTIAC GRAND AM, GRAND PRIX WITH 3100 ENGINE (VIN M - RPO L82)

THE LOWER INTAKE TIGHTENING PROCEDURE FOR 3100 ENGINES (VIN M - RPO L82) HAS BEEN REVISED. USE THE FOLLOWING PROCEDURE TO PROPERLY TORQUE THE LOWER INTAKE MANIFOLD.

**INSTALL OR CONNECT**

1. INTAKE MANIFOLD, REFER TO SERVICE MANUAL PROCEDURE IN SECTION 6A5.

#### NOTICE: FAILURE TO TIGHTEN VERTICAL BOLTS BEFORE THE DIAGONAL BOLTS MAY CAUSE AN OIL LEAK.

TIGHTEN * VERTICAL BOLTS TO 13 N.M (115 LB. IN.) * DIAGONAL BOLTS TO 13 N.M (115 LB. IN.)

2. COMPLETE REASSEMBLY, REFER TO SERVICE MANUAL SECTION 6A5.

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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.

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