Market Segment:
Mid-size family car, popular in Europe
Key Competitors:
Volkswagen Passat, Opel Vectra/Cavalier, Peugeot 405, Renault 21, Toyota Camry
Aerodynamics:
Known for its distinctive aerodynamic design by Sir Hugh Griffith
Drivetrain Options:
Available in Rear-Wheel Drive (RWD) and All-Wheel Drive (AWD) configurations
Body Styles:
Offered as a 3-door hatchback, 5-door hatchback, 4-door saloon, and 5-door estate (wagon)
Engine:
Detailed diagnostics, repair, and overhaul for all Sierra 1992 engine variants
Transmission:
Manual and Automatic Transmission Service, Repair, and Overhaul
Brakes:
Hydraulic and Mechanical Brake Systems, ABS (if equipped) diagnosis and repair
Electrical System:
Complete Electrical System and Wiring Diagrams, Component Testing
Suspension Steering:
Front and Rear Suspension, Power and Manual Steering System Service
Fuel System:
Fuel Injection Systems (EFI), Carburetion (if applicable), Fuel Pump and Lines
Cooling Heating Ac:
Cooling System Components, Climate Control, HVAC System Service
Body Chassis:
Body Panel Repair, Chassis Components, Corrosion Protection
Restraint Systems:
Seat Belts, Airbag System (if equipped) Diagnosis and Safety Precautions
Maintenance:
Scheduled Maintenance, Fluid Changes, Filter Replacements, Lubrication
Troubleshooting:
Diagnostic Flowcharts, Symptom-Based Troubleshooting Guides
Repair Overhaul:
Step-by-step instructions for component removal, disassembly, repair, reassembly, and installation
Adjustments:
Tuning, Calibration, and Adjustment Procedures for various systems
Refurbishment Renovation:
Guidance on restoring and renovating various vehicle components
Depth:
Comprehensive from basic maintenance to major component overhaul and diagnostics
Engine Options 1992:
1.6L I4 (CVH, Zetec), 1.8L I4 (CVH, Zetec), 2.0L I4 (OHC, DOHC, Zetec), 2.3L Diesel I4, 2.8L V6 (Cologne), 2.9L V6 (Cologne, Cosworth)
Power Output Range:
Approximately 70 HP (1.6L) to 220 HP (Cosworth RS Cosworth)
Torque Range:
Varies significantly by engine, from ~125 Nm to ~300 Nm for performance variants
Injection Systems:
Single-point injection (SPI), Multi-point injection (MPI), Electronic Fuel Injection (EFI), Carbureted (early models, less common in '92)
ECU Types:
Various Ford ECUs, often EEC-IV, EEC-V depending on engine and year
Cvh Engine Codes:
G6F, G6J, GAH, GAF (1.6L), LJE, LJF, L4B (1.8L)
DOHc Zetec Codes:
N2K (2.0L)
V6 Cologne Codes:
Y5C (2.8L), YYM (2.9L)
Manual Gearboxes:
T9 (4-speed and 5-speed), MT75 (5-speed for higher torque applications)
Automatic Gearboxes:
C3, C3.5, AXOD (automatic transaxle), ATX (automatic transaxle) depending on engine and drivetrain
AWD Transmission:
Viscous coupling centre differential for AWD models (e.g., Sierra XR4x4)
Manual Transmission Fluid:
API GL-4 gear oil, SAE 75W-90 or 80W-90 (verify for specific gearbox)
Automatic Transmission Fluid:
Mercon/Dexron III (verify for specific gearbox)
Wheelbase Mm:
2600-2620 mm (depending on model)
Length Mm:
4270-4470 mm (depending on body style)
Curb Weight Kg:
1000-1400 kg (depending on engine and equipment)
Gross Vehicle Weight Kg:
1600-2000 kg
Wheel Bolt Pattern:
4x108 mm
Typical Tire Sizes:
175/70R13, 185/65R14, 195/60R14, 205/50VR15, 205/45VR16 (performance models)
Euro Ncap Rating:
N/A for 1992 models (NCAP testing began later)
ABS:
Optional Anti-lock Braking System (ABS) on some models
Traction Control:
Optional Traction Control System (TCS) on some high-performance AWD models
Airbags:
Driver airbag optional, passenger airbag not typically available in 1992
Seatbelts:
Three-point front seatbelts, two-point rear seatbelts (later models offered three-point rear)
Safety Cage:
Reinforced safety cage construction
Audio System:
Factory fitted radio/cassette players, often with up to 4 speakers
Cruise Control:
Optional cruise control on higher trim levels and larger engine models
Electric Windows Mirrors:
Optional electric front windows and mirrors on many trims
Oil Change Interval:
Typically 6,000-10,000 miles or 12 months (depending on oil type and driving conditions)
Spark Plug Replacement:
Every 20,000-30,000 miles (standard ignition), longer for iridium/platinum
Timing Belt Replacement:
Every 40,000-60,000 miles for CVH/OHC engines (critical to follow)
Engine Oil Specification:
API SG/SH, ACEA A2/A3, SAE 10W-40 or 10W-50 (check manual for specific engine and climate)
Coolant Specification:
Ethylene Glycol based antifreeze, meeting Ford specification WSS-M97B44-D or equivalent
Brake Fluid Specification:
DOT 3 or DOT 4
Rust Corrosion:
Prone to rust, especially in wheel arches, sills, and rear spring mounts
Engine Cvh:
CVH engines can be prone to oil leaks and head gasket issues if not maintained
Electrical Gremlins:
Intermittent electrical faults can occur due to age and wiring harness degradation
Suspension Wear:
Wear in bushings, ball joints, and dampers is common with mileage
Oil Filter Part Number:
Ford Number: 1107344 (example, varies by engine, consult manual)
Air Filter Part Number:
Ford Number: 6151124 (example, varies by engine)
Ford European History:
Ford of Europe's significant model during the 1980s and early 1990s
Generations:
First Generation (1982-1986), Second Generation (Mk3, 1986-1993)
Facelifts:
Significant facelift in 1986 introduced new styling and engines (Mk3)
Production Plants:
Varied, including Saarlouis (Germany), Genk (Belgium), Dagenham (UK)
Sales Figures:
Over 2.5 million units produced worldwide
Performance Models:
Sierra XR4i, XR4x4, Sierra RS Cosworth, Sierra Sapphire RS Cosworth