🏷️ Basic Information

Make:

Renault

Model:

Laguna II

Generation:

Second Generation (BG/KG)

Model Codes:

BG, KG

Model Years Covered:

2001, 2002, 2003, 2004, 2005, 2006, 2007

👋 Introduction

Vehicle Class:

Mid-size family car (segment D), known for comfort and spaciousness.

Key Competitors Era:

Ford Mondeo, Volkswagen Passat, Peugeot 407, Vauxhall Vectra, Toyota Avensis.

Design Philosophy:

Emphasized comfort, advanced safety features (for its time), and a distinctive French design language.

Manual Purpose:

To provide professional-grade repair and maintenance information for Renault Laguna II 2 owners and independent workshops, covering all aspects of vehicle service.

Target Audience:

DIY mechanics, independent repair shops, and automotive enthusiasts seeking detailed technical guidance.

📋 Manual Details

Engine Variants:

1.6L K4M I4 DOHC, 1.8L F4P I4 DOHC, 1.9L F9Q I4 SOHC (Diesel), 3.0L L7X DOHC V6, 2.0L F5R I4 DOHC (Turbocharged Gasoline)

Transmission Variants:

Manual Transmission, Automatic Transmission

Chassis Systems:

Suspension, Steering, Axle, Driveshaft, Wheels & Tires, Braking System (implied under hydraulic/general)

Powertrain Systems:

Engine, Fuel System, Starting System, Charging System, Ignition System, Cooling System, Exhaust System, Clutch

Electrical And Comfort:

Electrical Equipment, Air Conditioning, Heating & Ventilation, Exterior & Interior, Mechanisms & Accessories, Panelwork, Trim & Upholstery

Estimated Pages:

High volume, likely over 1000 pages (typical for comprehensive workshop manuals of this era)

Type:

Workshop Repair Service Manual

Language:

English (presumed, based on product name and target market)

Format:

Digital (likely PDF, commonly sold by manual distributors for this era)

📖 Manual Coverage

Engine Management:

Detailed diagnostics, repair procedures, and component testing for all listed engine variants (K4M, F4P, F9Q, L7X, F5R), including fuel injection, ignition timing, emission control systems, and turbocharger operation (for F5R).

Transmission Service:

Comprehensive coverage for both manual and automatic transmissions, including clutch operation, gearbox overhaul, torque converter service, and transmission fluid specifications/procedures.

Suspension Steering Brakes:

Front and rear suspension component identification, repair, alignment specifications, steering system diagnosis and repair, and hydraulic system components (likely including brake hydraulics and power steering).

Electrical Diagnostics:

Wiring diagrams, component locations, diagnostic procedures for electrical faults, starter motor, alternator, battery systems, lighting, and electronic control modules.

HVAC Comfort Systems:

Service and repair procedures for air conditioning systems, climate control, heating, and ventilation systems, including refrigerant handling and component testing.

Routine Maintenance:

Oil changes, filter replacements (oil, air, fuel, cabin), spark plug replacement, coolant flushing and refilling, belt inspection and replacement, brake pad/rotor replacement, tire rotation.

Troubleshooting:

Diagnostic flowcharts, symptom-based troubleshooting guides, common fault identification and resolution for engine, transmission, electrical, and chassis issues.

Component Overhaul And Rebuild:

Detailed instructions for dismantling, inspecting, repairing, and reassembling major components such as engines, transmissions, cylinder heads, fuel injectors, and suspension parts.

Body And Interior Repair:

Procedures for removing and refitting body panels, trim pieces, upholstery, doors, windows, and associated mechanisms.

Depth Of Coverage:

Comprehensive, covering everything from basic maintenance to in-depth engine and transmission overhauls, including electrical system diagnostics and structural repairs.

📊 Manual Specifications

Digital Format:

PDF (Portable Document Format) - typically allows for searchable text, bookmarking, and high-resolution diagrams.

Diagram Resolution:

High resolution, ensuring clarity for wiring diagrams, exploded views, and repair illustrations.

Physical Format If Printed:

N/A (assuming digital sale, but if printed, would likely be spiral-bound or perfect-bound for durability).

Physical Format If Printed:

N/A (assuming digital sale, but if printed, would be heavy-duty, possibly glossy paper for diagrams).

⚙️ Engine Specifications

Base Engine Offering:

1.6L K4M I4 DOHC (16-valve)

1.6L K4M Power:

Approx. 107-110 PS (metric horsepower)

1.6L K4M Torque:

Approx. 152 Nm (Newton-meters)

1.9L F9Q Power:

Approx. 100-130 PS (depending on specific F9Q variant, e.g., dCi)

1.9L F9Q Torque:

Approx. 200-270 Nm (depending on specific F9Q variant)

3.0L L7X Power:

Approx. 207-210 PS

3.0L L7X Torque:

Approx. 285-290 Nm

2.0L F5R Power:

Approx. 163-170 PS (Turbocharged)

2.0L F5R Torque:

Approx. 270-275 Nm (Turbocharged)

Gasoline Injection:

Multi-point Fuel Injection (MPI) for K4M, F4P. Direct Injection (GDI) for F5R (often associated with turbocharging).

Diesel Injection:

Common Rail Direct Injection (CRDi) for F9Q engines.

Cylinder Head Design:

DOHC (Double Overhead Camshafts) for K4M, F4P, L7X, F5R. SOHC (Single Overhead Camshaft) for F9Q (Diesel).

🔧 Transmission

Manual Gearbox:

5-speed manual transmission standard on many variants (e.g., 1.6L, 1.8L, 1.9L Diesel). Some higher performance models might have had 6-speed options.

Automatic Gearbox:

4-speed automatic transmission commonly available, particularly with larger engines like the 1.8L, 2.0L, and 3.0L V6.

Automatic Transmission Type:

Likely a conventional torque converter automatic, possibly with manual mode (Proactive/Tiptronic style).

Automatic Transmission Fluid Spec:

Requires specific Renaultmatic D2 or equivalent ATF fluid (refer to manual for exact part number and capacity).

Manual Transmission Fluid Spec:

Hypoid gear oil, GL-4 or GL-5 specification, viscosity typically 75W-80 or 75W-90 (refer to manual for exact part number and capacity).

📐 Dimensions

Length:

Approx. 4690 mm (184.6 inches)

Width:

Approx. 1770 mm (69.7 inches)

Height:

Approx. 1440 mm (56.7 inches)

Wheelbase:

Approx. 2725 mm (107.3 inches)

Boot Capacity Sedan:

Approx. 490 liters

Boot Capacity Estate:

Approx. 510 liters (up to rear seats), expandable significantly with seats folded.

Kerb Weight Range:

Approx. 1350 kg to 1650 kg (depending on engine and body style)

Gross Vehicle Weight Rating:

Typically around 2000-2200 kg (refer to specific vehicle VIN plate)

🛡️ Safety Features

Euro Ncap Rating Initial:

5 Stars (for models produced after safety update around 2002/2003, initial models had lower scores due to curtain airbag issues).

Braking System:

Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA).

Stability Control:

Electronic Stability Control (ESC) / Traction Control System (TCS) available on some higher-spec models.

Airbags:

Front airbags, side airbags, and curtain airbags were standard or optional depending on trim and market. Note: Early models had issues with airbag sensor calibration leading to false deployments or failures, which were addressed by recalls/updates.

Seatbelts:

Pre-tensioning front seatbelts with load limiters, three-point rear seatbelts.

Chassis Structure:

Designed with a high-strength safety cell.

💡 Technology Features

Audio System:

Factory fitted radio/CD player, often with steering wheel controls. Higher trims may include premium sound systems.

Navigation:

Optional integrated navigation system available on some models.

Keyless Entry Start:

Renault's hands-free card system for keyless entry and ignition was a signature feature of this generation.

Cruise Control:

Standard or optional cruise control with speed limiter.

Auxiliary Input:

Early models may lack standard auxiliary or USB inputs; aftermarket solutions or specific adapter cables might be needed.

🔧 Maintenance

Oil Change Interval:

Typically 15,000 km or 1 year, whichever comes first. Diesel engines might have slightly different intervals. Always consult manual.

Timing Belt Replacement:

Critical for K4M, F4P, F9Q, L7X engines. Intervals vary but are often around 90,000 to 120,000 km or 5-6 years. Failure can cause catastrophic engine damage. The manual will specify the exact interval and procedure.

Spark Plug Replacement:

Intervals depend on ignition type (standard or iridium/platinum). For K4M and F4P, typically 60,000 km for standard plugs, longer for premium.

Engine Oil Specification:

Requires specific low-viscosity synthetic oil meeting Renault RN0700 or RN0710 specifications (e.g., 5W-30 or 5W-40 depending on engine). Refer to manual for precise grade and API/ACEA standards.

Coolant Specification:

Requires a long-life ethylene glycol-based coolant, typically Renault Type D (blue) or equivalent, mixed 50/50 with distilled water.

Electrical Gremlins:

Reported issues with electronic systems, including central locking, dashboard displays (card reader), and sensors. The manual's electrical section is vital for diagnosing these.

Suspension Wear:

Common wear items include front control arm bushings and drop links, leading to knocking noises and handling issues.

Diesel Engine Issues F9Q:

Can suffer from injector issues, turbocharger wear, and swirl flap problems (depending on exact variant and year).

Air Conditioning System:

Potential for leaks in the AC system or compressor failures.

📚 Vehicle History

Renault Positioning:

Renault is a historic French automotive manufacturer with a long history of innovation in safety, comfort, and design, particularly in the family car segment.

Laguna Lineage:

The Laguna II succeeded the first-generation Laguna and was the second major evolution of Renault's mid-size car offering, built on the Renault-Nissan MS platform.

Facelift Updates:

Received a significant facelift in 2005, incorporating styling changes and improvements to reliability and features.

Manufacturing Plant:

Primarily manufactured at Renault's Sandouville factory in France.

🏆 Awards & Recognition

Safety Award:

Achieved a 5-star Euro NCAP rating after its safety updates, placing it among the safer cars in its class at the time.

Reliability Perception:

Initial models of the Laguna II were known for some reliability concerns, particularly in its early years. However, many issues were addressed through recalls and updates. The comprehensive nature of this manual is key to maintaining it effectively.