The service and repair manual for the 1989 Mercury Grand Marquis — 5.0L V8 and 5.8L V8 engines, 4 trims. Matched to this exact model year, so the specifications and sequences are the ones Mercury published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1989 |
|---|---|
| Engines | 5.0L V8 — OHV 5.8L V8 — 351 cu in, OHV |
| Trims | Base Sedan 2-Door · Base Sedan 4-Door · GS Sedan 4-Door · LS Sedan 4-Door |
| Federal record | 2 recalls · 69 complaints · 28 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1989 Grand Marquis manual






03 / ContentsSections in the manual
- Quick Lookups 67
- Engine Performance 723
- Accessories & Equipment 364
- General Information 1,456
- Body & Frame 101
- Heating, Ventilation & A/C (HVAC) 295
- Brakes 90
- Maintenance 134
- Drivelines & Axles 69
- Steering 91
- Electrical 200
- Suspension 89
- Engine Mechanical 119
- Transmission 157
04 / Known issuesRecalls on federal record for the 1989 Grand Marquis
- Fuel System, Gasoline — delivery › fuel pump · 07E064000A leaking fuel pump could create a vehicle fire hazard.
- Electrical System — ignition · 96V071000This condition could cause overheating, smoke, and possibly fire in the steering column area of the.
Owners have filed 69 complaints and Mercury has issued 28 technical service bulletins for the 1989 Grand Marquis. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1989 Grand Marquis manual
Is this manual specific to the 1989 Grand Marquis?
Yes. It is the OEM manual matched to the 1989 model year, covering the 5.0L V8 and 5.8L V8 across the Base Sedan 2-Door, Base Sedan 4-Door, GS Sedan 4-Door, LS Sedan 4-Door trims. Specifications and procedure sequences are the ones Mercury published for this year.
What 1989 Grand Marquis problems does it help with?
2 recalls are on federal record for the 1989 Grand Marquis, covering fuel system, gasoline, electrical system. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Mercury dealers.
Does it include 1989 Grand Marquis wiring diagrams?
Yes — the complete wiring diagrams for the 1989 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 Marquis years and 1989 Mercury models
1995 Grand Marquis · 1994 Grand Marquis · 1993 Grand Marquis · 1992 Grand Marquis · 1991 Grand Marquis · 1990 Grand Marquis · 1988 Grand Marquis · 1987 Grand Marquis · 1986 Grand Marquis · 1985 Grand Marquis · 1984 Grand Marquis · 1983 Grand Marquis · all 30 years
1989 Mercury Capri · 1989 Mercury Colony Park · 1989 Mercury Cougar · 1989 Mercury Sable · 1989 Mercury Topaz · 1989 Mercury Tracer · every 1989 model