Engine code
Vehicles using M9R 740 engine list:
Which cars use the M9R 740 engine and what oil to use. Common M9R 740 engine faults, symptoms, diagnosis, prevention and repair.
- RENAULT - Espace IV 2.0 dCi 130 DPF (96kW) 2006β2007
- RENAULT - Laguna III 2.0 dCi 130 DPF (96kW) 2007β2015
- RENAULT - Laguna III 2.0 dCi 130 (96kW) 2007β2015
- RENAULT - Espace IV 2.0 dCi 130 DPF (96kW) 2007β2010
- RENAULT - Espace IV 2.0 dCi 175 DPF (127kW) 2007β2014
Recommended oil for engine M9R 740 engine.
Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
| Castrol GTX 5W-30 C4 | |
|---|---|
| ACEA C4 | β |
| MB-Approval 226.51 | β |
| Renault RN0720 | β |
| Mobil Super 3000 Formula R 5W-30 | |
|---|---|
| ACEA C4 | β |
| MB-Approval 226.51 | β |
| Renault RN0720 | β |
| Motul Specific 0720 5W-30 C4 | |
|---|---|
| ACEA C4 | β |
| MB-Approval 226.51 | β |
| Renault RN0720 | β |
| Granville FS-R 5W-30 | |
|---|---|
| ACEA C4 | β |
| MB-Approval 226.51 | β |
| Renault RN0720 | β |
Oil specification key
β β Meets the required specification
β β Not explicitly stated (use caution; check your vehicle manual)
β β Does not meet required specification. Use may cause engine issues.
β β Meets the required specification
β β Not explicitly stated (use caution; check your vehicle manual)
β β Does not meet required specification. Use may cause engine issues.
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Answer generated by AI.
Oil specifications for M9R 740 engine
ACEA C4
ACEA C5
API SN
SAE 5W-30
RN0720
Most common problems, symptoms & fixes for the M9R 740 engine.
Engine M9R 740
Symptoms:
- Loss of power and reduced fuel efficiency
- Rough idling or engine misfires
- Excessive smoke from the exhaust, especially black or blue smoke
- Warning lights on the dashboard, such as the check engine light or DPF warning
- Unusual noises from the engine or turbocharger
Diagnosis:
- Check for clogged Diesel Particulate Filter (DPF) due to soot buildup, common in these engines
- Inspect turbocharger for wear or failure, as turbo issues are frequent
- Perform diagnostic scan for fault codes related to EGR valve, injectors, or sensors
- Examine fuel injectors for clogging or leakage causing misfires
- Test for oil leaks or contamination that can affect engine performance
Fixes:
- Regenerate or replace the DPF if clogged; forced regeneration may be necessary
- Repair or replace faulty turbocharger components to restore boost pressure
- Clean or replace EGR valve to prevent exhaust gas recirculation problems
- Service or replace fuel injectors to ensure proper fuel delivery
- Address oil leaks promptly and change engine oil regularly to maintain lubrication
- Update engine control software if manufacturer releases improvements for known issues
Prevention:
- Use high-quality diesel fuel and adhere to recommended oil change intervals
- Avoid frequent short trips that prevent DPF regeneration; allow engine to reach operating temperature
- Regularly inspect and maintain the turbocharger and EGR system
- Follow manufacturer service schedules strictly to catch issues early
- Monitor dashboard warning lights and address faults immediately to prevent damage
By following these guidelines, owners of vehicles equipped with the M9R 740 engine can minimize common problems and maintain reliable engine performance.
Symptoms:
- Loss of power and reduced fuel efficiency
- Rough idling or engine misfires
- Excessive smoke from the exhaust, especially black or blue smoke
- Warning lights on the dashboard, such as the check engine light or DPF warning
- Unusual noises from the engine or turbocharger
Diagnosis:
- Check for clogged Diesel Particulate Filter (DPF) due to soot buildup, common in these engines
- Inspect turbocharger for wear or failure, as turbo issues are frequent
- Perform diagnostic scan for fault codes related to EGR valve, injectors, or sensors
- Examine fuel injectors for clogging or leakage causing misfires
- Test for oil leaks or contamination that can affect engine performance
Fixes:
- Regenerate or replace the DPF if clogged; forced regeneration may be necessary
- Repair or replace faulty turbocharger components to restore boost pressure
- Clean or replace EGR valve to prevent exhaust gas recirculation problems
- Service or replace fuel injectors to ensure proper fuel delivery
- Address oil leaks promptly and change engine oil regularly to maintain lubrication
- Update engine control software if manufacturer releases improvements for known issues
Prevention:
- Use high-quality diesel fuel and adhere to recommended oil change intervals
- Avoid frequent short trips that prevent DPF regeneration; allow engine to reach operating temperature
- Regularly inspect and maintain the turbocharger and EGR system
- Follow manufacturer service schedules strictly to catch issues early
- Monitor dashboard warning lights and address faults immediately to prevent damage
By following these guidelines, owners of vehicles equipped with the M9R 740 engine can minimize common problems and maintain reliable engine performance.