Incorrect Gear Ratio
Verified1 source
1 source
- Official data (NHTSA)official_feed
What P0730 means
Avoid long trips
The transmission is not achieving the commanded gear ratio.
Driveability assessment not yet available. Get a personalized AI Second Opinion for your exact car.
General information, not a diagnosis or repair instruction. Always confirm with a qualified mechanic for your specific vehicle.
Common causes
- Incorrect Gear Ratio
What to check first
- Check transmission fluid level and condition
- Scan for related solenoid codes
Cost data coming soonUpload your estimate to check if the price is fair