The service and repair manual for the 1999 Mercury Grand Marquis — the 4.6L V8 engine, 2 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 | 1999 |
|---|---|
| Engines | 4.6L V8 — SOHC |
| Trims | GS Sedan 4-Door · LS Sedan 4-Door |
| Federal record | 1 recall · 202 complaints · 138 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1999 Grand Marquis manual






03 / ContentsSections in the manual
- Quick Lookups 107
- General Information 1,672
- Accessories & Equipment 467
- Heating, Ventilation & A/C (HVAC) 247
- Body & Frame 146
- Maintenance 119
- Brakes 162
- Restraints 122
- Drivelines & Axles 58
- Steering 83
- Electrical 257
- Suspension 147
- Engine Mechanical 173
- Transmission 333
- Engine Performance 985
- Radiator Cap Pressure 16
- Pa) at 1,500
04 / Known issuesRecalls on federal record for the 1999 Grand Marquis
- Steering · 15E082000If the shafts separate during vehicle operation, a loss of steering control would result, increasing.
Owners have filed 202 complaints and Mercury has issued 138 technical service bulletins for the 1999 Grand Marquis. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1999 Grand Marquis manual
Is this manual specific to the 1999 Grand Marquis?
Yes. It is the OEM manual matched to the 1999 model year, covering the 4.6L V8 across the GS Sedan 4-Door, LS Sedan 4-Door trims. Specifications and procedure sequences are the ones Mercury published for this year.
What 1999 Grand Marquis problems does it help with?
1 recall is on federal record for the 1999 Grand Marquis, covering steering. 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 1999 Grand Marquis wiring diagrams?
Yes — the complete wiring diagrams for the 1999 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 1999 Mercury models
2005 Grand Marquis · 2004 Grand Marquis · 2003 Grand Marquis · 2002 Grand Marquis · 2001 Grand Marquis · 2000 Grand Marquis · 1998 Grand Marquis · 1997 Grand Marquis · 1996 Grand Marquis · 1995 Grand Marquis · 1994 Grand Marquis · 1993 Grand Marquis · all 30 years
1999 Mercury Cougar · 1999 Mercury Mountaineer · 1999 Mercury Mystique · 1999 Mercury Sable · 1999 Mercury Tracer · 1999 Mercury Villager · every 1999 model