AutoCodes – Chevrolet – P133E 2016 Chevrolet Silverado

P133E 2016 Chevrolet Silverado 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 Chevrolet Silverado 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 242

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 Chevrolet Silverado 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 Chevrolet Silverado - Cylinder 7 Glow Plug Offset Exceeded Learning Limit - AutoCodes.com — P133E 2016 Chevrolet Silverado Code - Cylinder 7 Glow Plug Offset Exceeded Learning Limit

What does this mean?

What are the Possible Causes of the DTC P133E 2016 Chevrolet Silverado?

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 Chevrolet Silverado?

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 Chevrolet Silverado 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 Chevrolet Silverado code?

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

Need Help with the Code?

Get the P133E 2016 Chevrolet Silverado 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 Chevrolet Silverado Code

What does the OBDII code P133E mean for a 2016 Chevrolet Silverado?

P133E indicates that the Cylinder 7 glow plug offset has exceeded the learning limit, suggesting an issue with the glow plug or its control system.

What are the common symptoms of code P133E in a 2016 Chevrolet Silverado?

Symptoms may include difficulty starting the engine in cold weather, rough idling, reduced engine performance, or the check engine light turning on.

What causes the P133E code to appear?

Common causes include a faulty glow plug, issues with the glow plug control module, wiring or connector problems, or carbon buildup around the glow plug.

Can I drive my 2016 Silverado with the P133E code?

While the vehicle may still run, driving with this code can lead to poor cold-start performance and potential long-term engine issues. Prompt diagnosis and repair are recommended.

How do I diagnose the P133E code?

Diagnosis involves scanning for codes, inspecting the glow plug and its connections, testing the glow plug's resistance, and checking the glow plug control module for faults.

How much does it cost to repair the P133E code?

Repair costs can vary but typically range from $100 to $300, depending on whether the glow plug or control module needs replacement and labor rates in your area.

Can I fix the P133E code myself?

If you have basic mechanical skills, you can replace a faulty glow plug or repair damaged wiring. However, diagnosing control module issues may require specialized tools and expertise.

Is the P133E code a common issue for the 2016 Chevrolet Silverado?

This code is not extremely common but can occur, especially in high-mileage or diesel engines where glow plugs play a critical role in cold starts.

What tools are needed to troubleshoot the P133E code?

Youâ€™ll need an OBDII scanner, a multimeter to test resistance, and possibly basic hand tools for inspecting and replacing the glow plug or wiring.

How do I prevent the P133E code from recurring?

Regular maintenance, including inspecting glow plugs and cleaning carbon buildup, can help prevent this issue. Use high-quality diesel fuel and adhere to recommended service intervals.