Question 1

What does P0730 mean?

Accepted Answer

P0730 - Incorrect Gear Ratio. Actual gear ratio doesn't match expected ratio. Transmission is slipping or engaging wrong gear.

Question 2

What are the symptoms of P0730?

Accepted Answer

Check engine light, Transmission slipping, RPM flares during shifts, Harsh shifts

Question 3

What causes P0730?

Accepted Answer

Clutch pack slipping, Low/contaminated trans fluid, Worn trans bands, Failed shift solenoid, Internal damage, Torque converter issue

Question 4

How much does it cost to fix P0730?

Accepted Answer

Typical repair cost: $100-$4,000+. Check trans fluid level and condition. If dark brown or smells burnt, internal damage. Fluid change may help minor slipping but won't fix burnt clutches.

P0730 — Incorrect Gear Ratio

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Common symptoms of P0730

Common causes of P0730

Repair cost & difficulty

Vehicles commonly affected

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