AutoCodes – GMC – P133E 2016 GMC Sierra

P133E 2016 GMC Sierra Code - Cylinder 7 Glow Plug Offset Exceeded Learning Limit

Quick Answer

The Glow Plug Control Module has not learned the glow plug offset values. Common causes include Perform Glow Plug Learn procedure, Faulty Glow Plug 7, Glow Plug 7 harness is open or shorted. 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: P133E 2016 GMC Sierra indicates Cylinder 7 Glow Plug Offset Exceeded Learning Limit.
Common causes: Common causes include Perform Glow Plug Learn procedure, Faulty Glow Plug 7, Glow Plug 7 harness is open or shorted.
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 Popularity 134

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 30, 2022

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P133E 2016 GMC Sierra Description

The Glow Plug Control Module has not learned the glow plug offset values. If a glow plug has been replaced and the glow plug learn was not performed, or if the Glow Plug Control Module experiences an Electronically Erasable Programmable Read Only Memory (EEPROM) error or data corruption, this Diagnostic Trouble Code (DTC) to set. The DTC will be set if the glow plug hot resistance is outside a predefined threshold.

OBDII Code P133E 2016 GMC Sierra - Cylinder 7 Glow Plug Offset Exceeded Learning Limit - AutoCodes.com — P133E 2016 GMC Sierra Code - Cylinder 7 Glow Plug Offset Exceeded Learning Limit

What does this mean?

What are the Possible Causes of the DTC P133E 2016 GMC Sierra?

Perform Glow Plug Learn procedure
Faulty Glow Plug 7
Glow Plug 7 harness is open or shorted
Glow Plug 7 circuit poor electrical connection

How to Fix the DTC P133E 2016 GMC Sierra?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

If a Glow Plug was replaced, perform a Glow Plug Learn procedure with a Scan Tool.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P133E 2016 GMC Sierra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P133E 2016 GMC Sierra code?

Need more information on how to fix the P133E 2016 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P133E 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 P133E 2016 GMC Sierra Code

1. What does the OBDII code P133E for a 2016 GMC Sierra mean?

The code P133E indicates that the Cylinder 7 Glow Plug Offset has exceeded the learning limit.

2. What are the common symptoms of the P133E OBDII code in a 2016 GMC Sierra?

Common symptoms may include rough idling, reduced engine performance, and the illumination of the Check Engine Light.

3. What are the possible causes of the P133E code in a 2016 GMC Sierra?

Potential causes of the P133E code include a faulty glow plug, issues with the glow plug control module, wiring problems, or software glitches.

4. How can I diagnose the P133E code in my 2016 GMC Sierra?

Diagnosing the P133E code may involve using an OBDII scanner to retrieve the code, inspecting the glow plug and related components, and checking the wiring for any issues.

5. Can I still drive my 2016 GMC Sierra with the P133E code present?

It is not recommended to drive your vehicle with the P133E code as it can lead to further engine damage and decreased fuel efficiency.

6. How do I repair the P133E code in my 2016 GMC Sierra?

Repairing the P133E code may involve replacing the faulty glow plug, addressing wiring issues, or reprogramming the control module.

7. Are there any DIY tips for fixing the P133E code in a 2016 GMC Sierra?

While some basic checks like inspecting the wiring connections can be done by DIY enthusiasts, it is recommended to consult a professional mechanic for a proper diagnosis and repair.

8. How much does it typically cost to fix the P133E code in a 2016 GMC Sierra?

The cost of fixing the P133E code can vary depending on the root cause of the issue, but it may range from a couple of hundred dollars to over a thousand dollars for more complex repairs.

9. Can the P133E code in a 2016 GMC Sierra cause any long-term damage if not addressed promptly?

Ignoring the P133E code can potentially lead to more severe engine problems, decreased fuel efficiency, and increased emissions, so it's important to address the issue promptly.

10. Is the P133E code a common issue in 2016 GMC Sierra vehicles?

While not as common as some other OBDII codes, the P133E code can still occur in 2016 GMC Sierra vehicles, especially if there are underlying issues with the glow plug system.