SUBARU Forester IV (SJ) Restyling II 2.0d (147hp) 4x4 Technical сharacteristics

Comprehensive Maintenance Guide for the Subaru Forester IV (SJ) Restyling 2.0D (147 HP) 4x4 (Years of Production: 2015–2018)

The Subaru Forester IV (SJ) Restyling equipped with the 2.0D diesel engine and all-wheel-drive system is a reliable and capable SUV. Proper maintenance is essential to ensure the vehicle remains in excellent condition over its lifespan. Below is a detailed breakdown of what maintenance tasks should be performed at different mileage intervals, what common issues to watch out for, and tips to prolong the life of your vehicle.

Key Maintenance Intervals

0–30,000 km (0–18,640 miles)

1. Oil and Filter Changes

- Change engine oil and oil filter every 15,000 km (9,320 miles) or annually.

- Use high-quality synthetic oil suitable for diesel engines (e.g., 5W-30 ACEA C4).

2. Air Filter

- Replace the engine air filter every 15,000–20,000 km to maintain efficiency.

3. Fuel Filter

- Inspect for clogging and replace at around 30,000 km.

4. Brake System

- Check brake pads and discs for wear and replace if necessary.

5. Tire Maintenance

- Rotate tires every 10,000–15,000 km to ensure even wear.

- Inspect for alignment issues if uneven wear is detected.

30,000–60,000 km (18,640–37,280 miles)

1. Timing Chain Inspection

- The engine uses a timing chain rather than a belt, but ensure the tensioner and chain alignment are inspected.

2. Diesel Particulate Filter (DPF)

- Monitor the DPF to prevent clogging, especially if the car is used primarily for short city trips.

- Regular highway driving helps regenerate the filter.

3. Coolant Replacement

- Replace coolant every 50,000 km or as specified in the owner’s manual.

4. Manual Transmission Fluid

- Inspect transmission fluid for contamination and replace if necessary.

5. EGR System Maintenance

- Clean the Exhaust Gas Recirculation (EGR) valve and passages to remove carbon deposits.

60,000–100,000 km (37,280–62,140 miles)

1. Clutch System

- Check for signs of wear, such as slipping or a spongy pedal feel. Replace if needed.

2. Battery

- Test battery health regularly and replace it if cranking becomes difficult.

3. Glow Plugs

- These are critical for cold starts. Replace them if starting issues occur, particularly in cold weather.

4. Suspension Components

- Inspect bushings, ball joints, and struts for wear and replace as needed.

5. Wheel Bearings

- Listen for humming or grinding noises that may indicate bearing failure.

100,000 km and Beyond (62,140+ miles)

1. DPF Replacement

- Depending on driving conditions, the DPF may require replacement. Look for warning lights or reduced engine performance.

2. Turbocharger

- Inspect for oil leaks and wear. Address any issues promptly.

3. Timing Chain Tensioner

- Replace the tensioner if it shows signs of wear to avoid chain slack.

4. Rust Prevention

- Pay close attention to the undercarriage and wheel arches for rust, particularly if exposed to salted roads.

Common Issues Reported by Owners

1. DPF Clogging

- Frequent short trips can lead to soot buildup in the DPF. Regular highway runs help prevent this issue.

2. Oil Consumption

- Some owners have reported increased oil consumption at higher mileage. Regularly check and top up oil levels.

3. Clutch Wear

- Heavy use or towing can accelerate clutch wear.

4. EGR Valve Buildup

- Carbon deposits can cause rough idling or power loss. Cleaning the EGR system resolves this issue.

5. Wheel Bearing Failure

- Often reported after 100,000 km, listen for unusual noises while driving.

Tips for Longevity

1. Use High-Quality Diesel

- Reduces the risk of injector clogging and DPF issues.

2. Warm Up the Engine

- Allow the engine to reach optimal temperature before high RPM driving, especially in cold weather.

3. Monitor Warning Lights

- Act immediately on Check Engine or DPF warning lights to prevent further damage.

4. Inspect the Undercarriage

- Check for debris, damage, or rust, especially after off-road trips.

5. Keep Software Updated

- Ensure the ECU has the latest updates for optimal performance.

Conclusion

With consistent maintenance and proactive care, the Subaru Forester IV Restyling 2.0D (147 HP) can deliver dependable performance for well over 200,000 km (124,274 miles). Follow the recommended maintenance schedule and address common issues early to enjoy years of trouble-free driving from this rugged and reliable SUV.