P0733 2017 Chevrolet Silverado Code - Transmission 3rd Gear Ratio Incorrect
Quick Answer
The P0733 diagnostic trouble code (DTC) indicates that the transmission's third gear ratio is not within the expected range. Common causes include Low transmission fluid level, Dirty or contaminated transmission fluid, Faulty transmission solenoids. 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 2017 Chevrolet Silverado indicates Transmission 3rd Gear Ratio Incorrect.
- Common causes
- Common causes include Low transmission fluid level, Dirty or contaminated transmission fluid, Faulty transmission solenoids.
- 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.
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Code P0733 2017 Chevrolet Silverado Description
The P0733 diagnostic trouble code (DTC) indicates that the transmission's third gear ratio is not within the expected range. This means that the transmission is not shifting into third gear properly, which can lead to a variety of performance issues. The transmission control module (TCM) monitors the gear ratios during operation, and when it detects that the third gear ratio is incorrect, it triggers the P0733 code.
Common Causes of P0733 2017 Chevrolet Silverado
- Low transmission fluid level
- Dirty or contaminated transmission fluid
- Faulty transmission solenoids
- Malfunctioning valve body
- Internal mechanical issues within the transmission
Symptoms of P0733 2017 Chevrolet Silverado
- Harsh or delayed shifting
- Slipping gears
- Decreased fuel efficiency
- Transmission going into limp mode
- Illumination of the Check Engine Light
How to Fix P0733 2017 Chevrolet Silverado
- Check and top up transmission fluid to the correct level.
- Perform a transmission fluid flush and filter replacement if the fluid is dirty or contaminated.
- Inspect and replace any faulty transmission solenoids.
- Test and potentially replace the valve body if necessary.
- Conduct a thorough inspection of internal transmission components and repair or replace any damaged parts.
Cost to Fix P0733 2017 Chevrolet Silverado
The cost of repairing a P0733 code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the repair costs for this type of transmission problem can range from $200 to $1500, including parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. It's recommended to consult with a trusted mechanic or dealership to get an accurate estimate based on your location and vehicle specifics.
Tech Notes for P0733 2017 Chevrolet Silverado
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