The service and repair manual for the 1991 Mitsubishi Mighty Max — 3.0L V6 and 2.4L I4 engines, 3 trims. Matched to this exact model year, so the specifications and sequences are the ones Mitsubishi published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1991 |
|---|---|
| Engines | 3.0L V6 — 181 cu in, SOHC 2.4L I4 — 143 cu in, SOHC |
| Trims | Base Extended Cab Pickup 2-Door · Base Standard Cab Pickup 2-Door · 1 Ton Standard Cab Pickup 2-Door |
| Federal record | 1 recall · 14 complaints · 2 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1991 Mighty Max manual
03 / ContentsSections in the manual
- Quick Lookups 63
- Engine Performance 555
- Accessories & Equipment 100
- General Information 1,403
- Body & Frame 15
- Heating, Ventilation & A/C (HVAC) 193
- Brakes 85
- Maintenance 76
- Drivelines & Axles 72
- Steering 119
- Electrical 120
- Suspension 66
- Engine Mechanical 132
- Transmission 69
04 / Known issuesRecalls on federal record for the 1991 Mighty Max
- Seat Belts — front › buckle assembly · 95V103004The safety belts would not provide adequate protection to an occupant in a vehicle crash.
Owners have filed 14 complaints and Mitsubishi has issued 2 technical service bulletins for the 1991 Mighty Max. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1991 Mighty Max manual
Is this manual specific to the 1991 Mighty Max?
Yes. It is the OEM manual matched to the 1991 model year, covering the 3.0L V6 and 2.4L I4 across the Base Extended Cab Pickup 2-Door, Base Standard Cab Pickup 2-Door, 1 Ton Standard Cab Pickup 2-Door trims. Specifications and procedure sequences are the ones Mitsubishi published for this year.
What 1991 Mighty Max problems does it help with?
1 recall is on federal record for the 1991 Mighty Max, covering seat belts. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Mitsubishi dealers.
Does it include 1991 Mighty Max wiring diagrams?
Yes — the complete wiring diagrams for the 1991 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 Mighty Max years and 1991 Mitsubishi models
1996 Mighty Max · 1995 Mighty Max · 1994 Mighty Max · 1993 Mighty Max · 1992 Mighty Max · 1990 Mighty Max · 1989 Mighty Max · 1988 Mighty Max · 1987 Mighty Max · 1986 Mighty Max · 1985 Mighty Max · all 14 years
1991 Mitsubishi 3000GT · 1991 Mitsubishi Eclipse · 1991 Mitsubishi Galant · 1991 Mitsubishi Mirage · 1991 Mitsubishi Montero · 1991 Mitsubishi Precis · every 1991 model