Vehicles using N9-TE engine list:
Recommended oil for engine N9-TE engine.
| Castrol EDGE 10W-60 | |
|---|---|
| ACEA A3/B4 | ✔ |
| API SN/CF | ✔ |
| BMW M | ✔ |
| VW 501 01 / 505 00 | ✔ |
| Shell Helix Ultra Racing 10W-60 | |
|---|---|
| ACEA A3/B4 | ✔ |
| API SN/CF | ✔ |
| BMW M | ❌ |
| VW 501 01 / 505 00 | ❌ |
| Mobil 1™ 10W-60 | |
|---|---|
| ACEA A3/B4 | ✔ |
| API SN/CF | ✔ |
| BMW M | ✔ |
| VW 501 01 / 505 00 | ✔ |
| Liqui Moly Race Tech GT1 10W-60 | |
|---|---|
| ACEA A3/B4 | ✔ |
| API SN/CF | ✔ |
| BMW M | ❌ |
| VW 501 01 / 505 00 | ❌ |
Oil specification key
✔️ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
✔️ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
Answer generated by AI.
Oil specifications for N9-TE engine
SAE 10W-40
API CH-4
ACEA A3/B3
PSA B71 2290
Most common problems, symptoms & fixes for the N9-TE engine.
Engine N9-TE
Symptoms:
- Loss of power and poor acceleration
- Excessive smoke from the exhaust (black or blue)
- Hard starting or failure to start
- Unusual engine noises such as knocking or rattling
- Increased fuel consumption
- Overheating or fluctuating engine temperature
Diagnosis:
- Check for clogged or dirty fuel injectors causing poor fuel atomization
- Inspect turbocharger for wear or damage, including shaft play and oil leaks
- Examine the air intake system for leaks or blockages
- Test compression to identify worn piston rings or valves
- Verify the condition and timing of the injection pump
- Inspect glow plugs and electrical connections for starting issues
- Check for clogged air filters reducing airflow
- Scan for any fault codes if applicable (early electronic control units)
Fixes:
- Clean or replace fuel injectors to restore proper spray pattern
- Repair or replace the turbocharger if worn or damaged
- Replace air filters and repair any intake leaks
- Overhaul the injection pump or adjust timing as necessary
- Replace worn piston rings or valves after confirming low compression
- Replace faulty glow plugs and repair wiring for improved cold starts
- Regularly change engine oil and use recommended grades to protect turbo and engine internals
- Address any cooling system issues to prevent overheating
Prevention:
- Use high-quality diesel fuel and maintain fuel system cleanliness
- Regularly service and replace air and fuel filters
- Follow scheduled oil changes with correct oil type to protect turbocharger bearings
- Avoid prolonged idling and excessive engine loads to extend turbo life
- Monitor engine temperature and address cooling system problems promptly
- Periodically inspect and maintain the injection pump and fuel injectors
- Ensure proper warm-up and cool-down periods to reduce thermal stress on the engine
By adhering to these maintenance and diagnostic steps, the N9-TE engine in the Peugeot 505 Turbo Injection can maintain reliable performance and longevity.
Symptoms:
- Loss of power and poor acceleration
- Excessive smoke from the exhaust (black or blue)
- Hard starting or failure to start
- Unusual engine noises such as knocking or rattling
- Increased fuel consumption
- Overheating or fluctuating engine temperature
Diagnosis:
- Check for clogged or dirty fuel injectors causing poor fuel atomization
- Inspect turbocharger for wear or damage, including shaft play and oil leaks
- Examine the air intake system for leaks or blockages
- Test compression to identify worn piston rings or valves
- Verify the condition and timing of the injection pump
- Inspect glow plugs and electrical connections for starting issues
- Check for clogged air filters reducing airflow
- Scan for any fault codes if applicable (early electronic control units)
Fixes:
- Clean or replace fuel injectors to restore proper spray pattern
- Repair or replace the turbocharger if worn or damaged
- Replace air filters and repair any intake leaks
- Overhaul the injection pump or adjust timing as necessary
- Replace worn piston rings or valves after confirming low compression
- Replace faulty glow plugs and repair wiring for improved cold starts
- Regularly change engine oil and use recommended grades to protect turbo and engine internals
- Address any cooling system issues to prevent overheating
Prevention:
- Use high-quality diesel fuel and maintain fuel system cleanliness
- Regularly service and replace air and fuel filters
- Follow scheduled oil changes with correct oil type to protect turbocharger bearings
- Avoid prolonged idling and excessive engine loads to extend turbo life
- Monitor engine temperature and address cooling system problems promptly
- Periodically inspect and maintain the injection pump and fuel injectors
- Ensure proper warm-up and cool-down periods to reduce thermal stress on the engine
By adhering to these maintenance and diagnostic steps, the N9-TE engine in the Peugeot 505 Turbo Injection can maintain reliable performance and longevity.