P1467 2019 GMC Sierra Code - EVAP Purge Pump Underspeed
Quick Answer
Purge capacity is being reduced by technologies that improve fuel economy. Common causes include Faulty Evaporative Emission Purge Pump, Evaporative Emission Purge Pump harness is open or shorted, Evaporative Emission Purge Pump circuit poor electrical connection. 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 Evaporative Emission Purge Pump, Evaporative Emission Purge Pump harness is open or shorted, Evaporative Emission Purge Pump circuit poor electrical connection.
- 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.
Code P1467 2019 GMC Sierra Description
What are the Possible Causes of the DTC P1467 2019 GMC Sierra?
- Faulty Evaporative Emission Purge Pump
- Evaporative Emission Purge Pump harness is open or shorted
- Evaporative Emission Purge Pump circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P1467 2019 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1467 2019 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.
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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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