2002 Buick Regal Service & Repair Manual

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The service and repair manual for the 2002 Buick Regal — 3.8L V6 and 3.8L V6 engines, 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 year2002
Engines
3.8L V6 — 232 cu in, OHV, supercharged
3.8L V6 — 232 cu in, OHV
TrimsGS Sedan 4-Door · LS Sedan 4-Door
Federal record4 recalls · 150 complaints · 224 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2002 Regal manual

2002 Buick Regal service manual page 12002 Buick Regal service manual page 22002 Buick Regal service manual page 32002 Buick Regal service manual page 42002 Buick Regal service manual page 52002 Buick Regal service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 511
  • Engine Performance 2,680
  • Accessories & Equipment 3,061
  • General Information 1,943
  • Body & Frame 1,622
  • Heating, Ventilation & A/C (HVAC) 391
  • Brakes 594
  • Restraints 544
  • Drivelines & Axles 17
  • Steering 287
  • Electrical 1,708
  • Suspension 199
  • Engine Mechanical 724
  • Transmission 526
  • Axle Nut/Hub Nut 159
  • Radiator Cap Pressure 15
  • Oil Pressure 60

04 / Known issuesRecalls on federal record for the 2002 Regal

  1. Engine And Engine Cooling — engine · 15V701000
    Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.
  2. Steering · 08E063000
    If the weld fails, loss of steering could result, possibly resulting in a vehicle crash.
  3. Steering · 09E005000
    A broken steering knuckle could result in loss of steering control and a possible crash without warn.
  4. Engine And Engine Cooling · 09V116000
    If the manifold is hot enough and the oil runs below the heat shield, it may ignite into a small fla.

Owners have filed 150 complaints and Buick has issued 224 technical service bulletins for the 2002 Regal. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2002 Regal manual

Is this manual specific to the 2002 Regal?

Yes. It is the OEM manual matched to the 2002 model year, covering the 3.8L V6 and 3.8L V6 across the GS Sedan 4-Door, LS Sedan 4-Door trims. Specifications and procedure sequences are the ones Buick published for this year.

What 2002 Regal problems does it help with?

4 recalls are on federal record for the 2002 Regal, covering engine and engine cooling, 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 2002 Regal wiring diagrams?

Yes — the complete wiring diagrams for the 2002 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 Regal years and 2002 Buick models

2004 Regal · 2003 Regal · 2001 Regal · 2000 Regal · 1999 Regal · 1998 Regal · 1997 Regal · 1996 Regal · all 30 years

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