P1467 2021 GMC Sierra Code - EVAP Purge Pump Underspeed
Quick Answer
The P1467 code on a 2021 GMC Sierra indicates a problem with the EVAP (Evaporative Emission Control) system, specifically the purge pump underspeed. Common causes include Faulty purge pump, Wiring issues, Vacuum leak. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P1467 2021 GMC Sierra indicates EVAP Purge Pump Underspeed.
- Common causes
- Common causes include Faulty purge pump, Wiring issues, Vacuum leak.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1467 2021 GMC Sierra Description
The P1467 code on a 2021 GMC Sierra indicates a problem with the EVAP (Evaporative Emission Control) system, specifically the purge pump underspeed. The EVAP system is responsible for capturing and storing fuel vapors to prevent them from escaping into the atmosphere. The purge pump is a crucial component that helps regulate the flow of fuel vapors from the charcoal canister to the engine for combustion.
Common Causes of P1467 2021 GMC Sierra
- Faulty purge pump
- Wiring issues
- Vacuum leak
- EVAP system control module malfunction
Symptoms of P1467 2021 GMC Sierra
- Check engine light illuminated
- Reduced fuel efficiency
- Rough idling or stalling
- Difficulty starting the engine
How to Fix P1467 2021 GMC Sierra
- Perform a diagnostic scan to confirm the P1467 code and identify the specific issue.
- Inspect the purge pump, wiring, and vacuum lines for any signs of damage or wear.
- Test the EVAP system control module for proper functionality.
- Replace the faulty purge pump, repair any damaged wiring or vacuum lines, and retest the system.
- Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1467 2021 GMC Sierra
The typical repair costs for addressing a P1467 code on a 2021 GMC Sierra can vary depending on the specific cause of the issue. In general, replacing a faulty purge pump and addressing related wiring or vacuum leaks can range from $200 to $500, including parts and labor. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check local rates for a more precise estimate.
Need more information about the P1467 2021 GMC Sierra code?
Need more information on how to fix the P1467 2021 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1467 2021 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1467 2021 GMC Sierra Code
What does the OBDII code P1467 mean for a 2021 GMC Sierra?
P1467 indicates an issue with the EVAP purge pump, specifically that it is operating at an underspeed, meaning it is not functioning properly.
What are the common symptoms of the P1467 code?
Common symptoms may include a check engine light, decreased fuel efficiency, rough idling, or difficulty starting the engine.
What could cause the P1467 code to trigger?
Causes can include a faulty EVAP purge pump, electrical issues such as wiring or connector problems, or a blockage in the EVAP system.
How can I diagnose the issue related to the P1467 code?
To diagnose the issue, you can use an OBDII scanner to confirm the code, inspect the EVAP purge pump and associated wiring, and run a smoke test to check for leaks in the EVAP system.
Is it safe to drive with the P1467 code?
While it may not cause immediate safety issues, driving with this code could lead to increased emissions and poor fuel economy, making it advisable to address the problem sooner rather than later.
What are some common repairs for the P1467 code?
Common repairs include replacing the EVAP purge pump, repairing or replacing damaged wiring or connectors, or clearing blockages in the EVAP lines.
Can I fix the P1467 code myself, or should I see a mechanic?
If you have experience with automotive repairs, you might be able to troubleshoot and replace the purge pump yourself. However, if you're unsure, it's best to consult a professional mechanic.
Will clearing the P1467 code make the problem go away?
Clearing the code may temporarily turn off the check engine light, but it won't fix the underlying issue. The code will likely return if the problem isn't addressed.
How much does it typically cost to repair the P1467 code?
Repair costs can vary widely depending on the specific issue, but replacing an EVAP purge pump typically ranges from $100 to $300, including parts and labor.
Discuss the causes and fixes for P1467 2021 GMC Sierra OBDII Code
Code P1467 2021 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.