Engine-CodesGMC – P0735 2016 GMC Sierra

P0735 2016 GMC Sierra Code - Transmission 5th Gear Ratio Incorrect

Quick Answer

The P0735 diagnostic trouble code (DTC) specifically indicates that there is an issue with the transmission's 5th gear ratio. Common causes include Faulty transmission solenoids, Worn-out clutch components, Low transmission fluid levels or poor quality fluid. 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
P0735 2016 GMC Sierra indicates Transmission 5th Gear Ratio Incorrect.
Common causes
Common causes include Faulty transmission solenoids, Worn-out clutch components, Low transmission fluid levels or poor quality fluid.
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 10, 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 P0735 2016 GMC Sierra Description

The P0735 diagnostic trouble code (DTC) specifically indicates that there is an issue with the transmission's 5th gear ratio. In simpler terms, this means that the transmission is not shifting properly into 5th gear, which can lead to various performance issues in the vehicle. The transmission's job is to transfer power from the engine to the wheels, and each gear serves a specific purpose in this process. When the transmission is unable to engage 5th gear correctly, it can result in poor fuel efficiency, decreased acceleration, and overall reduced driving performance.

OBDII Code P0735 2016 GMC Sierra - Transmission 5th Gear Ratio Incorrect
P0735 2016 GMC Sierra Code - Transmission 5th Gear Ratio Incorrect

Common Causes of P0735 2016 GMC Sierra

  1. Faulty transmission solenoids
  2. Worn-out clutch components
  3. Low transmission fluid levels or poor quality fluid
  4. Issues with the transmission control module
  5. Mechanical damage to internal transmission components

Symptoms of P0735 2016 GMC Sierra

  1. Delayed or harsh shifting between gears
  2. Slipping or jerking when accelerating
  3. Inability to reach higher speeds
  4. Decreased fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix P0735 2016 GMC Sierra

  1. Diagnose the specific issue by performing a thorough inspection of the transmission system, including checking for any fault codes and conducting a road test to observe the symptoms.
  2. Inspect and replace any faulty transmission solenoids, clutch components, or other damaged parts that may be causing the incorrect 5th gear ratio.
  3. Check and refill the transmission fluid to the correct level and quality, ensuring proper lubrication and cooling of the transmission components.
  4. Reset the transmission control module and perform a relearn procedure to recalibrate the gear ratios and improve shifting performance.
  5. Test drive the vehicle to verify that the issue has been resolved and ensure that the transmission is shifting smoothly and accurately.

Cost to Fix P0735 2016 GMC Sierra

The typical repair costs for addressing the P0735 code can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, the cost for parts and labor to fix this problem can range from $300 to $800. However, it is important to note that the actual cost may differ based on the location of the repair shop, the make and model of the vehicle, and the complexity of the repairs required. Diagnostic time and labor rates at auto repair shops can vary, with hourly rates typically ranging between $80 and $150. It is recommended to obtain multiple quotes from different shops to compare prices and ensure a fair estimate for the repair.

Tech Notes for P0735 2016 GMC Sierra

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.

Need more information about the P0735 2016 GMC Sierra code?

Need more information on how to fix the P0735 2016 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0735 2016 GMC Sierra 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 P0735 2016 GMC Sierra Code

No Frequently Asked Questions about P0735 2016 GMC Sierra Code found.

Discuss the causes and fixes for P0735 2016 GMC Sierra OBDII Code

Code P0735 2016 GMC Sierra comments

No comments found for this page.