The service and repair manual for the 1983 Oldsmobile Firenza — 2.0L I4 and 2.0L I4 and 1.8L I4 engines, 10 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 | 1983 |
|---|---|
| Engines | 2.0L I4 2.0L I4 — OHV 1.8L I4 — SOHC |
| Trims | SX Sedan 4-Door · SX Hatchback 2-Door · Cruiser S Wagon 4-Door · Cruiser LX Wagon 4-Door · Cruiser SX Wagon 4-Door · LX Hatchback 2-Door +4 |
| Federal record | 3 recalls · 0 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1983 Firenza manual
03 / ContentsSections in the manual
- Quick Lookups 54
- Engine Performance 644
- Accessories & Equipment 238
- General Information 1,528
- Body & Frame 92
- Heating, Ventilation & A/C (HVAC) 255
- Brakes 93
- Maintenance 43
- Drivelines & Axles 11
- Steering 113
- Electrical 171
- Suspension 54
- Engine Mechanical 258
- Transmission 229
- L Engine 15
- Mounting Nuts 21
- Front Bracket Bolts 41
- Gear-Driven Pump Hold-Down Bolt 20
04 / Known issuesRecalls on federal record for the 1983 Firenza
- Engine And Engine Cooling — exhaust system › emission control › crankcase (p · 87V165000If valve pieces lodge against throttle plate, engine maynot return to idle resulting in loss acceler.
- Service Brakes, Hydraulic — foundation components › differential proportio · 83V105000The brake proportioner valves may break and separate from the master cylinder. this would allow brake fluid to leak and would result in a partial loss of the brake system.
- Fuel System, Gasoline — fuel injection system › injectors · 82V096000Possible fuel leakage could occur at the throttle body injection fuel feed pipe connection on the involved vehicles.
Owners have filed 0 complaints and Oldsmobile has issued 0 technical service bulletins for the 1983 Firenza. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1983 Firenza manual
Is this manual specific to the 1983 Firenza?
Yes. It is the OEM manual matched to the 1983 model year, covering the 2.0L I4 and 2.0L I4 and 1.8L I4 across the SX Sedan 4-Door, SX Hatchback 2-Door, Cruiser S Wagon 4-Door, Cruiser LX Wagon 4-Door, Cruiser SX Wagon 4-Door, LX Hatchback 2-Door, S Sedan 4-Door, LX Sedan 4-Door, S Hatchback 2-Door, Base Hatchback 2-Door trims. Specifications and procedure sequences are the ones Oldsmobile published for this year.
What 1983 Firenza problems does it help with?
3 recalls are on federal record for the 1983 Firenza, covering engine and engine cooling, service brakes, hydraulic, fuel system, gasoline. 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 1983 Firenza wiring diagrams?
Yes — the complete wiring diagrams for the 1983 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.
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