1986 Pontiac Grand Prix Service & Repair Manual

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The service and repair manual for the 1986 Pontiac Grand Prix — 5.0L V8 and 3.8L V6 and 4.3L V6 engines, 3 trims. Matched to this exact model year, so the specifications and sequences are the ones Pontiac published for your car, not figures carried over from a neighbouring year.

01 / FitmentWhat this manual covers

Model year1986
Engines
5.0L V8 — OHV
3.8L V6 — 232 cu in, OHV
4.3L V6 — OHV
TrimsBrougham Coupe 2-Door · Base Coupe 2-Door · LE Coupe 2-Door
Federal record4 recalls · 3 complaints · 0 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 1986 Grand Prix manual

1986 Pontiac Grand Prix service manual page 11986 Pontiac Grand Prix service manual page 21986 Pontiac Grand Prix service manual page 31986 Pontiac Grand Prix service manual page 41986 Pontiac Grand Prix service manual page 51986 Pontiac Grand Prix service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 65
  • Engine Performance 1,492
  • Accessories & Equipment 239
  • General Information 1,523
  • Body & Frame 92
  • Heating, Ventilation & A/C (HVAC) 216
  • Brakes 103
  • Maintenance 50
  • Drivelines & Axles 47
  • Steering 126
  • Electrical 160
  • Suspension 53
  • Engine Mechanical 334
  • Transmission 486

04 / Known issuesRecalls on federal record for the 1986 Grand Prix

  1. Exterior Lighting — headlights › switch · 86V056000
    The push-pull headlight switch may have electrical contacts which allow an intermittent headlight circuit causing headlight to flicker or suddenly go out.
  2. Equipment — other › labels · 86V139000
    Tire label contains incorrect tire size information. consequence of defect: vehicles fail to comply with fmvss 110.
  3. Exterior Lighting — headlights › switch · 86V131000
    The push pull headlight switch may have electrical contacts which allow an intermittent headlight circuit causing headlight to flicker or suddenly go out.
  4. Structure — body › door · 87V046000
    The terminal may contact the steel remote mirror cable,a short can occur without blowing a fuse. th.

Owners have filed 3 complaints and Pontiac has issued 0 technical service bulletins for the 1986 Grand Prix. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 1986 Grand Prix manual

Is this manual specific to the 1986 Grand Prix?

Yes. It is the OEM manual matched to the 1986 model year, covering the 5.0L V8 and 3.8L V6 and 4.3L V6 across the Brougham Coupe 2-Door, Base Coupe 2-Door, LE Coupe 2-Door trims. Specifications and procedure sequences are the ones Pontiac published for this year.

What 1986 Grand Prix problems does it help with?

4 recalls are on federal record for the 1986 Grand Prix, covering exterior lighting, equipment, structure. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Pontiac dealers.

Does it include 1986 Grand Prix wiring diagrams?

Yes — the complete wiring diagrams for the 1986 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 Grand Prix years and 1986 Pontiac models

1992 Grand Prix · 1991 Grand Prix · 1990 Grand Prix · 1989 Grand Prix · 1988 Grand Prix · 1987 Grand Prix · 1985 Grand Prix · 1984 Grand Prix · 1983 Grand Prix · 1982 Grand Prix · all 27 years

1986 Pontiac 6000 · 1986 Pontiac Acadian · 1986 Pontiac Bonneville · 1986 Pontiac Fiero · 1986 Pontiac Firebird · 1986 Pontiac Firefly · 1986 Pontiac Grand Am · 1986 Pontiac Parisienne · 1986 Pontiac Sunbird · 1986 Pontiac Sunburst · 1986 Pontiac T1000 · every 1986 model