The service and repair manual for the 2008 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 | 2008 |
|---|---|
| Engines | 4.6L V8 — SOHC |
| Trims | GS Sedan 4-Door · LS Sedan 4-Door |
| Federal record | 1 recall · 101 complaints · 13 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2008 Grand Marquis manual
03 / ContentsSections in the manual
- Quick Lookups 340
- General Information 1,554
- Accessories & Equipment 1,189
- Heating, Ventilation & A/C (HVAC) 199
- Body & Frame 390
- Maintenance 110
- Brakes 243
- Restraints 288
- Drivelines & Axles 91
- Steering 95
- Electrical 1,084
- Suspension 194
- Engine Mechanical 354
- Transmission 245
- Engine Performance 2,078
- Radiator Cap Pressure 16
04 / Known issuesRecalls on federal record for the 2008 Grand Marquis
- Steering · 13V385000If the lower bearing separates, the vehicle may experience a loss of steering, increasing the risk o.
Owners have filed 101 complaints and Mercury has issued 13 technical service bulletins for the 2008 Grand Marquis. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2008 Grand Marquis manual
Is this manual specific to the 2008 Grand Marquis?
Yes. It is the OEM manual matched to the 2008 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 2008 Grand Marquis problems does it help with?
1 recall is on federal record for the 2008 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 2008 Grand Marquis wiring diagrams?
Yes — the complete wiring diagrams for the 2008 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 2008 Mercury models
2011 Grand Marquis · 2010 Grand Marquis · 2009 Grand Marquis · 2007 Grand Marquis · 2006 Grand Marquis · 2005 Grand Marquis · 2004 Grand Marquis · 2003 Grand Marquis · 2002 Grand Marquis · all 30 years
2008 Mercury Mariner · 2008 Mercury Milan · 2008 Mercury Mountaineer · 2008 Mercury Sable · every 2008 model