Engine-CodesSaturn – P0733 Saturn

P0733 Saturn Code - Gear 3 Incorrect Ratio

Quick Answer

The P0733 diagnostic trouble code (DTC) for Saturn vehicles indicates that there is an incorrect gear ratio detected in the transmission's third gear. Common causes include Low transmission fluid levels, Faulty transmission solenoids, Malfunctioning TCM. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0733 Saturn indicates Gear 3 Incorrect Ratio.
Common causes
Common causes include Low transmission fluid levels, Faulty transmission solenoids, Malfunctioning TCM.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 11, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0733 Saturn Description

The P0733 diagnostic trouble code (DTC) for Saturn vehicles indicates that there is an incorrect gear ratio detected in the transmission's third gear. This means that the transmission is not shifting into the correct gear ratio when the vehicle is in third gear. This can lead to various issues with the vehicle's performance, including poor acceleration, decreased fuel efficiency, and potential damage to the transmission system.

OBDII Code P0733 Saturn - Gear 3 Incorrect Ratio
P0733 Saturn Code - Gear 3 Incorrect Ratio

Common Causes of P0733 Saturn

  1. Low transmission fluid levels
  2. Faulty transmission solenoids
  3. Malfunctioning TCM
  4. Worn clutch packs
  5. Transmission sensor issues

Symptoms of P0733 Saturn

  1. Harsh or delayed shifting between gears
  2. Engine revving higher than usual while driving
  3. Decreased fuel efficiency
  4. Illumination of the Check Engine Light
  5. Transmission slipping or jerking during acceleration

How to Fix P0733 Saturn

  1. Check and top up transmission fluid levels
  2. Inspect and replace faulty transmission solenoids
  3. Test and potentially replace the TCM
  4. Inspect and replace worn clutch packs
  5. Diagnose and repair any transmission sensor issues

Cost to Fix P0733 Saturn

The cost estimate for repairing a P0733 code on a Saturn vehicle can vary depending on the specific cause of the issue. On average, the repair costs for this type of transmission issue can range from $300 to $1500, including parts and labor. It's important to note that the diagnosis time and labor rates at auto repair shops can vary, so it's advisable to get quotes from multiple shops in your area to get a more accurate estimate. Labor rates typically range from $80 to $150 per hour, but can be higher in certain locations or at dealerships.

Tech Notes for P0733 Saturn

Start by inspecting the transmission fluid level and condition, and change fluid if necessary.

When is the Code Detected?

P0733 is detected when A/T cannot be shifted to the 3rd gear position even if electrical circuit is good.

Need more information about the P0733 Saturn code?

Need more information on how to fix the P0733 Saturn code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0733 Saturn code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0733 Saturn Code

No Frequently Asked Questions about P0733 Saturn Code found.

Discuss the causes and fixes for P0733 Saturn OBDII Code

  • I am working on a 2001 saturn sl1 the customer complained the trans does not shift right Code p0733 i took the valve body out and found the 3rd gear shift solenoid inner screen missing.

  • I was wondering what a solenoid is?

  • The solenoids used on transmissions are small devices that work an hydraulic valve. When power is supply from the Transmission Control Module (TCM) to the solenoid, the solenoid opens and the lets transmission fluid flow. The fluid flow allows the transmission to shift gears.

  • Have code P0733 on Saturn 2002 engine dies at an idle.. only code

  • Start by inspecting the transmission fluid level an condition. The the fluid if necessary.