The service and repair manual for the 1985 Oldsmobile Firenza — 2.8L V6 and 2.0L I4 and 1.8L I4 engines, 11 trims. Matched to this exact model year, so the specifications and sequences are the ones Oldsmobile published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1985 |
|---|---|
| Engines | 2.8L V6 — OHV 2.0L I4 — OHV 1.8L I4 — SOHC |
| Trims | Brougham LX Hatchback 2-Door · GT Hatchback 2-Door · Brougham SX Hatchback 2-Door · Brougham LX Sedan 4-Door · Base Sedan 4-Door · Cruiser LX Wagon 4-Door +5 |
| Federal record | 1 recall · 1 complaints · 1 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1985 Firenza manual
03 / ContentsSections in the manual
- Quick Lookups 68
- Engine Performance 1,128
- Accessories & Equipment 279
- General Information 1,528
- Body & Frame 111
- Heating, Ventilation & A/C (HVAC) 231
- Brakes 94
- Maintenance 43
- Drivelines & Axles 14
- Steering 137
- Electrical 172
- Suspension 56
- Engine Mechanical 313
- Transmission 220
- Mounting Nuts 21
- L diesel is 25
04 / Known issuesRecalls on federal record for the 1985 Firenza
- Engine And Engine Cooling — engine · 86V073000The engine air cleaner plastic trim cover could fall off the air cleaner assembly and land on the exhaust manifold creating a fire hazard.
Owners have filed 1 complaints and Oldsmobile has issued 1 technical service bulletins for the 1985 Firenza. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1985 Firenza manual
Is this manual specific to the 1985 Firenza?
Yes. It is the OEM manual matched to the 1985 model year, covering the 2.8L V6 and 2.0L I4 and 1.8L I4 across the Brougham LX Hatchback 2-Door, GT Hatchback 2-Door, Brougham SX Hatchback 2-Door, Brougham LX Sedan 4-Door, Base Sedan 4-Door, Cruiser LX Wagon 4-Door, Brougham SX Sedan 4-Door, Cruiser SX Wagon 4-Door, ES Hatchback 2-Door, Base Wagon 4-Door, Base Hatchback 2-Door trims. Specifications and procedure sequences are the ones Oldsmobile published for this year.
What 1985 Firenza problems does it help with?
1 recall is on federal record for the 1985 Firenza, covering engine and engine cooling. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Oldsmobile dealers.
Does it include 1985 Firenza 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 Firenza years and 1985 Oldsmobile models
1988 Firenza · 1987 Firenza · 1986 Firenza · 1984 Firenza · 1983 Firenza · 1982 Firenza · all 7 years
1985 Oldsmobile 98 · 1985 Oldsmobile Calais · 1985 Oldsmobile Custom Cruiser · 1985 Oldsmobile Cutlass · 1985 Oldsmobile Cutlass Calais · 1985 Oldsmobile Cutlass Ciera · 1985 Oldsmobile Cutlass Cruiser · 1985 Oldsmobile Cutlass Salon · 1985 Oldsmobile Cutlass Supreme · 1985 Oldsmobile Delta 88 · 1985 Oldsmobile Toronado · every 1985 model