The service and repair manual for the 1986 Pontiac Fiero — 2.5L I4 and 2.8L V6 engines, 4 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 year | 1986 |
|---|---|
| Engines | 2.5L I4 — 151 cu in, OHV 2.8L V6 — OHV |
| Trims | Sport Coupe 2-Door · SE Coupe 2-Door · Value Leader Coupe 2-Door · GT Coupe 2-Door |
| Federal record | 4 recalls · 28 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1986 Fiero manual
03 / ContentsSections in the manual
- Quick Lookups 65
- Engine Performance 1,331
- Accessories & Equipment 198
- General Information 1,523
- Body & Frame 67
- Heating, Ventilation & A/C (HVAC) 183
- Brakes 46
- Maintenance 32
- Drivelines & Axles 14
- Steering 145
- Electrical 144
- Suspension 60
- Engine Mechanical 255
- Transmission 254
04 / Known issuesRecalls on federal record for the 1986 Fiero
- Engine And Engine Cooling — engine › gasoline · 89V232000An engine compartment fire can spread to the passengercompartment and injure occupants.
- Engine And Engine Cooling — engine › gasoline · 90V104000An engine compartment fire can spread to the passengercompartment and injure occupants.
- Fuel System, Gasoline · 06E043000This condition may cause an inadequate seal at the connection, potentially leading to a fuel leak. i.
- Parking Brake — conventional · 91V055000Parking brakes will not completely hold a parked vehiclewhen parked on a slope, causing unintended v.
Owners have filed 28 complaints and Pontiac has issued 0 technical service bulletins for the 1986 Fiero. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1986 Fiero manual
Is this manual specific to the 1986 Fiero?
Yes. It is the OEM manual matched to the 1986 model year, covering the 2.5L I4 and 2.8L V6 across the Sport Coupe 2-Door, SE Coupe 2-Door, Value Leader Coupe 2-Door, GT Coupe 2-Door trims. Specifications and procedure sequences are the ones Pontiac published for this year.
What 1986 Fiero problems does it help with?
4 recalls are on federal record for the 1986 Fiero, covering engine and engine cooling, fuel system, gasoline, parking brake. 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 Fiero 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 Fiero years and 1986 Pontiac models
1988 Fiero · 1987 Fiero · 1985 Fiero · 1984 Fiero · all 5 years
1986 Pontiac 6000 · 1986 Pontiac Acadian · 1986 Pontiac Bonneville · 1986 Pontiac Firebird · 1986 Pontiac Firefly · 1986 Pontiac Grand Am · 1986 Pontiac Grand Prix · 1986 Pontiac Parisienne · 1986 Pontiac Sunbird · 1986 Pontiac Sunburst · 1986 Pontiac T1000 · every 1986 model