OBD2 Error Code P0733: How to Fix It

Q: What causes OBD2 error code P0733?

P0733 is typically caused by low or dirty transmission fluid, faulty shift solenoids, worn clutch packs, a malfunctioning valve body, or internal transmission mechanical problems affecting third gear engagement.

Q: Can I drive with error code P0733?

You should avoid driving with P0733 as it indicates transmission problems that can worsen quickly. If you must drive, avoid highway speeds and get to a repair shop as soon as possible to prevent costly transmission damage.

Q: How much does it cost to fix P0733?

Repair costs range from $150-300 for fluid and filter changes to $1500-3000 for internal transmission repairs or rebuilds, depending on the root cause and extent of damage.

Q: Will P0733 clear itself?

P0733 will not clear itself and requires diagnosis and repair. The underlying transmission problem will persist and likely worsen until properly addressed by replacing failed components or performing transmission service.

Abstract

Error code P0733 indicates your vehicle's transmission is not shifting into third gear properly, with the actual gear ratio not matching what the engine control module expects. This transmission issue can cause poor acceleration, rough shifting, and potential transmission damage if left unaddressed.