P1467 GMC 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 GMC 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 GMC Description
What are the Possible Causes of the DTC P1467 GMC?
- 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 GMC?
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 GMC 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 P1467 GMC code?
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Information for Specific GMC Models
- P1467 2019 GMC Sierra — EVAP Purge Pump Underspeed
- P1467 2020 GMC Sierra — EVAP Purge Pump Underspeed
- P1467 2021 GMC Sierra — EVAP Purge Pump Underspeed
- P1467 2022 GMC Sierra — EVAP Purge Pump Underspeed
Frequently Asked Questions about P1467 GMC Code
1. What does the OBDII code P1467 mean on a GMC vehicle?
P1467 indicates that the EVAP purge pump is operating below the expected speed, suggesting a potential issue with the evaporative emissions control system.
2. What are the common symptoms of code P1467 on a GMC?
Symptoms may include an illuminated check engine light, reduced fuel efficiency, failed emissions tests, or a faint fuel smell near the vehicle.
3. What causes the P1467 code to appear on a GMC?
Common causes include a faulty EVAP purge pump, wiring or connector issues, a clogged EVAP system, or a malfunctioning powertrain control module (PCM).
4. Can I continue driving my GMC with the P1467 code active?
While driving may still be possible, ignoring the issue could lead to increased emissions, reduced performance, and potential damage to other components over time.
5. How can I diagnose the P1467 code on a GMC?
Start by inspecting the EVAP purge pump, its electrical connections, and wiring for damage. Use a scan tool to monitor pump performance and check for related codes.
6. How do I fix the P1467 code on my GMC?
Repairs may involve replacing the EVAP purge pump, cleaning or unclogging the EVAP system, repairing damaged wiring, or updating the PCM firmware if needed.
7. How much does it cost to repair a P1467 code on a GMC?
Repair costs can vary widely but typically range from $100 to $400, depending on whether the pump needs replacement or if the issue is wiring-related.
8. Can a loose gas cap cause the P1467 code on a GMC?
A loose or faulty gas cap is unlikely to trigger P1467 but can cause other EVAP-related codes. It’s still a good idea to check and ensure the gas cap is secure.
9. What tools are needed to diagnose and fix the P1467 code on a GMC?
Tools may include a diagnostic scan tool, a multimeter for testing electrical circuits, and possibly a smoke machine to check for EVAP system leaks.
10. Will clearing the P1467 code with a scan tool fix the issue on a GMC?
Clearing the code will turn off the check engine light temporarily, but if the underlying issue isn’t resolved, the code will likely return.
Discuss the causes and fixes for P1467 GMC OBDII Code
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