1998 Buick Century Service & Repair Manual

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The service and repair manual for the 1998 Buick Century — the 3.1L V6 engine, 2 trims. Matched to this exact model year, so the specifications and sequences are the ones Buick published for your car, not figures carried over from a neighbouring year.

01 / FitmentWhat this manual covers

Model year1998
Engines
3.1L V6 — OHV
TrimsCustom Sedan 4-Door · Limited Sedan 4-Door
Federal record3 recalls · 278 complaints · 76 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 1998 Century manual

1998 Buick Century service manual page 11998 Buick Century service manual page 21998 Buick Century service manual page 31998 Buick Century service manual page 41998 Buick Century service manual page 51998 Buick Century service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 100
  • General Information 1,705
  • Accessories & Equipment 593
  • Heating, Ventilation & A/C (HVAC) 235
  • Body & Frame 328
  • Maintenance 36
  • Brakes 361
  • Restraints 134
  • Drivelines & Axles 17
  • Steering 140
  • Electrical 252
  • Suspension 108
  • Engine Mechanical 301
  • Transmission 307
  • Engine Performance 1,303
  • Axle Nut/Hub Nut 118
  • Radiator Cap Pressure 15

04 / Known issuesRecalls on federal record for the 1998 Century

  1. Exterior Lighting — headlights · 99V356000
    Driver visibility may be impaired increasing the risk of a crash.
  2. Steering · 09E005000
    A broken steering knuckle could result in loss of steering control and a possible crash without warn.
  3. Exterior Lighting — headlights · 98V102000
    If the headlamp assemblies are replaced, customers may not be able to properly aim the headlights.

Owners have filed 278 complaints and Buick has issued 76 technical service bulletins for the 1998 Century. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 1998 Century manual

Is this manual specific to the 1998 Century?

Yes. It is the OEM manual matched to the 1998 model year, covering the 3.1L V6 across the Custom Sedan 4-Door, Limited Sedan 4-Door trims. Specifications and procedure sequences are the ones Buick published for this year.

What 1998 Century problems does it help with?

3 recalls are on federal record for the 1998 Century, covering exterior lighting, steering. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Buick dealers.

Does it include 1998 Century wiring diagrams?

Yes — the complete wiring diagrams for the 1998 build, alongside repair procedures, specifications and diagnostics.

Is it a subscription?

No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.

RelatedOther Century years and 1998 Buick models

2004 Century · 2003 Century · 2002 Century · 2001 Century · 2000 Century · 1999 Century · 1997 Century · 1996 Century · 1995 Century · 1994 Century · 1993 Century · 1992 Century · all 24 years

1998 Buick LeSabre · 1998 Buick Park Avenue · 1998 Buick Regal · 1998 Buick Riviera · 1998 Buick Skylark · every 1998 model