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Vehicles using Reduction gearbox front 1eDT300 1/1 engine list:

  • XPENG - P7 AWD Performance (348kW) 2023–2025

Recommended oil for engine Reduction gearbox front 1eDT300 1/1 engine.

Oil Specs Comparison
Castrol ON EV Transmission Fluid D2
Castrol ON EV Transmission Fluid D2
Full synthetic✔
Dry e-Motor use✔
Viscosity @ 40°C: 32.2 mm²/s✔
Viscosity @ 100°C: 6.3 mm²/s✔
Viscosity Index: 154✔
Brookfield @ -40°C: 10,000 mPa·s✔
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.

Answer generated by AI.

Oil specifications for Reduction gearbox front 1eDT300 1/1 engine

Most common problems, symptoms & fixes for the Reduction gearbox front 1eDT300 1/1 engine.

Engine Reduction gearbox front 1eDT300 1/1

Symptoms:
- Unusual whining or grinding noises from the front reduction gearbox during acceleration or deceleration.
- Vibrations felt through the steering wheel or front end of the vehicle.
- Reduced power delivery or hesitation when accelerating.
- Warning lights or error codes related to the drivetrain or gearbox on the dashboard.
- Leakage of lubricant around the gearbox housing.

Diagnosis:
- Conduct a thorough visual inspection of the gearbox for signs of oil leaks, cracks, or physical damage.
- Use diagnostic tools to read fault codes from the vehicle’s control unit related to the reduction gearbox.
- Check the gearbox oil level and condition; contaminated or low oil can cause malfunction.
- Perform a road test to replicate symptoms and monitor gearbox behavior.
- Inspect the mounting points and bushings for wear or damage that could cause vibrations.
- Listen carefully for abnormal noises that may indicate bearing or gear wear inside the gearbox.

Fixes:
- Replace or repair any damaged seals or gaskets to stop oil leaks.
- Change the gearbox oil with the manufacturer-recommended lubricant to ensure proper lubrication.
- Repair or replace worn or damaged bearings and gears inside the reduction gearbox.
- Tighten or replace worn mounting components to eliminate vibrations.
- Update the vehicle’s software if a control unit issue is detected affecting gearbox operation.
- In severe cases, replace the entire reduction gearbox assembly with a new or remanufactured unit.

Prevention:
- Follow the manufacturer’s recommended maintenance schedule for gearbox oil changes.
- Avoid aggressive driving that puts excessive strain on the gearbox.
- Regularly inspect the gearbox area for leaks or damage during routine servicing.
- Ensure software updates are applied promptly to maintain optimal gearbox control.
- Use only approved lubricants and parts to maintain gearbox integrity.
- Address any unusual noises or performance issues early to prevent further damage.
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* The engine oils listed on this website are general recommendations based on publicly available data. For the most accurate and suitable oil type for your vehicle, always refer to your car's owner manual or technical documentation. Oil specifications may vary depending on engine version, production year, driving conditions, and other factors. If in doubt, consult your vehicle manufacturer or a certified mechanic.