P1467 2019 GMC Sierra Code - EVAP Purge Pump Underspeed
Quick Answer
The P1467 code on a 2019 GMC Sierra indicates a problem with the EVAP (Evaporative Emission Control System) purge pump underspeed. Common causes include Faulty EVAP purge pump, Wiring or connector issues, Vacuum leak in the EVAP system. 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 2019 GMC Sierra indicates EVAP Purge Pump Underspeed.
- Common causes
- Common causes include Faulty EVAP purge pump, Wiring or connector issues, Vacuum leak in the EVAP system.
- 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.
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Code P1467 2019 GMC Sierra Description
The P1467 code on a 2019 GMC Sierra indicates a problem with the EVAP (Evaporative Emission Control System) 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 of this system as it helps to control the flow of fuel vapors from the charcoal canister to the engine for combustion.
Common Causes of P1467 2019 GMC Sierra
- Faulty EVAP purge pump
- Wiring or connector issues
- Vacuum leak in the EVAP system
- Faulty EVAP canister
- Clogged EVAP lines
Symptoms of P1467 2019 GMC Sierra
- Check engine light illuminated
- Decreased fuel efficiency
- Rough idle or stalling
- Strong fuel odor
- Failed emissions test
How to Fix P1467 2019 GMC Sierra
- Diagnose the issue using a scan tool to confirm the P1467 code and pinpoint the exact cause of the problem.
- Inspect the EVAP purge pump, wiring, and connectors for any signs of damage or wear.
- Check for vacuum leaks in the EVAP system and repair as necessary.
- Test the EVAP canister and replace if faulty.
- Clear the code and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1467 2019 GMC Sierra
The typical repair costs for addressing an EVAP purge pump underspeed issue can vary depending on the specific cause of the problem. In general, replacing a faulty purge pump can cost between $150 and $300, including parts and labor. Additional costs may apply if other components need to be replaced or if extensive diagnostic work is required. It's important to consult with a qualified mechanic or auto repair shop for an accurate estimate based on the specific circumstances of your vehicle. Keep in mind that labor rates can vary based on location, vehicle make and model, and other factors.
Tech Notes for P1467 2019 GMC Sierra
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Frequently Asked Questions about P1467 2019 GMC Sierra Code
1. What does the OBDII code P1467 mean on a 2019 GMC Sierra?
P1467 indicates an "EVAP Purge Pump Underspeed" condition, meaning the purge pump in the vehicle's evaporative emission control system is operating slower than expected.
2. What are the common symptoms of the P1467 code?
Symptoms may include an illuminated check engine light, reduced fuel efficiency, noticeable fuel odors, or potential difficulty passing an emissions test.
3. What causes the P1467 code to appear?
Common causes include a faulty EVAP purge pump, electrical issues such as damaged wiring or connectors, a clogged EVAP system, or a malfunctioning purge valve.
4. Can I drive my 2019 GMC Sierra with the P1467 code?
While the vehicle may remain drivable, it's not recommended to ignore the issue. Prolonged operation with this code could lead to increased emissions or further damage to the EVAP system.
5. How do I diagnose the P1467 code?
Start by inspecting the EVAP purge pump, checking for damaged wiring or loose connections. Use a scan tool to monitor pump speed and related system parameters for abnormalities.
6. How can I fix the P1467 code on my GMC Sierra?
Repairs may involve replacing the EVAP purge pump, cleaning clogged lines, repairing damaged wiring, or replacing a malfunctioning purge valve if necessary.
7. How much does it cost to repair the P1467 code?
The cost varies depending on the exact issue. Replacing an EVAP purge pump typically ranges between $150 and $400, including parts and labor.
8. Can a loose gas cap trigger the P1467 code?
A loose gas cap is unlikely to cause this specific code. However, it can trigger other EVAP-related codes, so always ensure the gas cap is properly tightened.
9. What tools are needed to troubleshoot the P1467 code?
You'll need an OBDII scan tool, a multimeter for electrical checks, and possibly a smoke machine to detect leaks in the EVAP system.
10. Does the P1467 code affect emissions testing?
Yes, this code can cause the vehicle to fail an emissions test due to improper operation of the EVAP system, which controls fuel vapor emissions.
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