1985 Pontiac Grand Prix Service & Repair Manual

← 1984All Grand Prix years1986 →

The service and repair manual for the 1985 Pontiac Grand Prix — 5.0L V8 and 3.8L 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 year1985
Engines
5.0L V8 — OHV
3.8L V6 — 232 cu in, OHV
TrimsBrougham Coupe 2-Door · Base Coupe 2-Door · LE Coupe 2-Door
Federal record1 recall · 4 complaints · 1 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 1985 Grand Prix manual

1985 Pontiac Grand Prix service manual page 11985 Pontiac Grand Prix service manual page 21985 Pontiac Grand Prix service manual page 31985 Pontiac Grand Prix service manual page 41985 Pontiac Grand Prix service manual page 51985 Pontiac Grand Prix service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 64
  • Engine Performance 886
  • Accessories & Equipment 282
  • General Information 1,527
  • Body & Frame 122
  • Heating, Ventilation & A/C (HVAC) 231
  • Brakes 103
  • Maintenance 50
  • Drivelines & Axles 50
  • Steering 124
  • Electrical 169
  • Suspension 85
  • Engine Mechanical 255
  • Transmission 457
  • Mounting Nuts 21
  • L diesel is 25

04 / Known issuesRecalls on federal record for the 1985 Grand Prix

  1. 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 4 complaints and Pontiac has issued 1 technical service bulletins for the 1985 Grand Prix. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 1985 Grand Prix manual

Is this manual specific to the 1985 Grand Prix?

Yes. It is the OEM manual matched to the 1985 model year, covering the 5.0L V8 and 3.8L 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 1985 Grand Prix problems does it help with?

1 recall is on federal record for the 1985 Grand Prix, covering 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 1985 Grand Prix wiring diagrams?

Yes — the complete wiring diagrams for the 1985 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 1985 Pontiac models

1991 Grand Prix · 1990 Grand Prix · 1989 Grand Prix · 1988 Grand Prix · 1987 Grand Prix · 1986 Grand Prix · 1984 Grand Prix · 1983 Grand Prix · 1982 Grand Prix · all 27 years

1985 Pontiac 6000 · 1985 Pontiac Acadian · 1985 Pontiac Bonneville · 1985 Pontiac Fiero · 1985 Pontiac Firebird · 1985 Pontiac Firefly · 1985 Pontiac Grand Am · 1985 Pontiac J2000 Sunbird · 1985 Pontiac Parisienne · 1985 Pontiac Sunburst · 1985 Pontiac T1000 · every 1985 model