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P0736 2015 Chevrolet Silverado Code - Transmission Reverse Ratio Incorrect

Quick Answer

The P0736 code indicates that the transmission's reverse gear ratio is incorrect. Common causes include Faulty transmission solenoid, Low transmission fluid levels, Malfunctioning valve body. 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
P0736 2015 Chevrolet Silverado indicates Transmission Reverse Ratio Incorrect.
Common causes
Common causes include Faulty transmission solenoid, Low transmission fluid levels, Malfunctioning valve body.
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.
What is this?
Table of contents Created and updated by William Orellana on Aug 19, 2024
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Code P0736 2015 Chevrolet Silverado Description

The P0736 code indicates that the transmission's reverse gear ratio is incorrect. This means that the transmission is not shifting into reverse properly, which can lead to difficulty in reversing the vehicle. This issue can cause the vehicle to hesitate or jerk when trying to engage reverse gear, and may also result in a lack of power or slipping in reverse.

OBDII Code P0736 2015 Chevrolet Silverado - Transmission Reverse Ratio Incorrect
P0736 2015 Chevrolet Silverado Code - Transmission Reverse Ratio Incorrect

Common Causes of P0736 2015 Chevrolet Silverado

  1. Faulty transmission solenoid
  2. Low transmission fluid levels
  3. Malfunctioning valve body
  4. Internal transmission damage

Symptoms of P0736 2015 Chevrolet Silverado

  1. Difficulty engaging reverse gear
  2. Jerking or hesitation when shifting into reverse
  3. Slipping in reverse
  4. Lack of power in reverse

How to Fix P0736 2015 Chevrolet Silverado

  1. Check transmission fluid levels and top up if low
  2. Inspect and replace the transmission solenoid if faulty
  3. Test and possibly replace the valve body
  4. If necessary, rebuild or replace the transmission

Cost to Fix P0736 2015 Chevrolet Silverado

The cost of repairing a P0736 code can vary depending on the specific cause of the issue. On average, the cost of parts and labor for this repair can range from $500 to $1500. However, it's important to note that the actual cost may be higher or lower depending on the extent of the damage and the specific repairs needed. It is recommended to consult with a professional mechanic to get an accurate estimate for your vehicle.

What does this mean?

Tech Notes for P0736 2015 Chevrolet Silverado

Incorrect ratio Diagnostic Trouble Code (DTC) may indicate a component condition with piston seals, clutch plates, or solenoids or it may be caused by a faulty turbine or output speed sensor signal.

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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.

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