The service and repair manual for the 1989 Mercury Cougar — 3.8L V6 and 3.8L V6 engines, 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 | 1989 |
|---|---|
| Engines | 3.8L V6 — OHV 3.8L V6 — OHV, supercharged |
| Trims | LS Sedan 2-Door · XR-7 Sedan 2-Door |
| Federal record | 3 recalls · 104 complaints · 26 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1989 Cougar manual
03 / ContentsSections in the manual
- Quick Lookups 68
- General Information 1,456
- Accessories & Equipment 384
- Heating, Ventilation & A/C (HVAC) 216
- Body & Frame 139
- Maintenance 131
- Brakes 192
- Restraints 28
- Drivelines & Axles 49
- Steering 148
- Electrical 313
- Suspension 149
- Engine Mechanical 138
- Transmission 156
- Engine Performance 848
04 / Known issuesRecalls on federal record for the 1989 Cougar
- Service Brakes, Air — disc › caliper · 89V081000This could cause a reduction in brake performancethat could result in an accident.
- Suspension — rear › springs · 89V080000This could result in rear suspension failure at theaffected wheel with an adverse affect on control.
- Fuel System, Gasoline — storage › tank assembly › mounting · 88V165000Fuel or vapor could leak, which could result in a vehiclefire.
Owners have filed 104 complaints and Mercury has issued 26 technical service bulletins for the 1989 Cougar. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1989 Cougar manual
Is this manual specific to the 1989 Cougar?
Yes. It is the OEM manual matched to the 1989 model year, covering the 3.8L V6 and 3.8L V6 across the LS Sedan 2-Door, XR-7 Sedan 2-Door trims. Specifications and procedure sequences are the ones Mercury published for this year.
What 1989 Cougar problems does it help with?
3 recalls are on federal record for the 1989 Cougar, covering service brakes, air, suspension, fuel system, gasoline. 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 Cougar 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 Cougar years and 1989 Mercury models
1995 Cougar · 1994 Cougar · 1993 Cougar · 1992 Cougar · 1991 Cougar · 1990 Cougar · 1988 Cougar · 1987 Cougar · 1986 Cougar · 1985 Cougar · 1984 Cougar · 1983 Cougar · all 20 years
1989 Mercury Capri · 1989 Mercury Colony Park · 1989 Mercury Grand Marquis · 1989 Mercury Sable · 1989 Mercury Topaz · 1989 Mercury Tracer · every 1989 model