1997 Buick Century CustomFACTORY OEM SERVICE PROCEDURE

External Pages

's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle. Different car Section 1 (Automatic Transmission Servicing) Section 2 (Computer Relearn Procedures) Section 3 (Engine Controls - Tests W/Codes - 3.8L) Section 4 (Engine Controls - Service & Adjustment Specifications - 3.1L) Section 5 (Engine Control System & Engine Component Tests - 3.1L) Section 6 (Engine Controls - Tests W/Codes - 3.4L) Section 7 (Engine Adjustments - 3.8L) Section 8 (Engine Controls - Basic Engine Testing - 3.4L) Section 9 (Engine Control System - Basic Engine Testing - 3.8L) Section 10 (Engine Control System - Removal & Installation & Overhaul - 3.8L) Section 11 (Air Bag Restraint System) Section 12 (Air Bag Restraint System) Section 13 (Instrument Panel) Section 14 (Instrument Panel) Section 15 (Engine Controls - Tests W/Codes - 3.8L) Section 16 (Electrical Component Locator) Section 17 (Manual Transmission Clutches) Section 18 (Automatic Transmission Removal & Installation) Section 19 (Automatic Transaxle Removal & Installation) Section 20 (Engine Mechanical - 3.8L V6 - VINS [K,1]) Section 21 (Automatic Transmission Removal & Installation) Section 22 (Automatic Transmission Removal & Installation) Section 23 (SAGINAW Power Steering Pump) Section 24 (Automatic Transmission Removal & Installation) Section 25 (Automatic Transaxle Diagnosis - 4T65-E) Section 26 (Automatic Transaxle Overhaul & Testing - 4T65-E) Section 27 (Axle Shafts - Front) Section 28 (Axle Shafts - Front) Section 29 (Axle Shafts - Front) Section 30 (System Wiring Diagrams) Section 31 (Engine Control System & Engine Component Tests - 3.8L) Section 32 (Engine Control Systems - Tests W/O Codes - 3.8L Engine) Section 33 (Fuses & Circuit Breakers) Section 34 (Firing Order & Cylinder Identification)

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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