AutoCodes – Buick – P1467 Buick

P1467 Buick 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 Buick 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.
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Code Popularity 7,287
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 18, 2023
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Code P1467 Buick Description

Purge capacity is being reduced by technologies that improve fuel economy. The Evaporative Emission Purge Pump is used to purge stored vapors from the Evaporative Emission Canister and is required to increase the purge volumes to meet LEV 3 Evaporative Emission requirements. The Evaporative Emission Purge Pump has an integral pressure sensor for controlling purge vapors from the canister. The Engine Control Module (ECM) monitors the Evaporative Emission Purge Pump, and the Diagnostic Trouble Code (DTC) will be set when the EVAP Purge Pump Speed & Desired EVAP Purge Pump Speed is not within a calibrated range for greater than 5 s.
OBDII Code P1467 Buick - EVAP Purge Pump Underspeed - AutoCodes.com
P1467 Buick Code - EVAP Purge Pump Underspeed

What are the Possible Causes of the DTC P1467 Buick?

  • 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 Buick?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1467 Buick 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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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 P1467 Buick Code

1. What are the common symptoms of OBDII code P1467 in a Buick related to the EVAP purge pump underspeed issue?

The common symptoms include the check engine light illuminating on the dashboard, rough idling, decreased fuel efficiency, and potential difficulty starting the vehicle.

2. What are the possible causes of OBDII code P1467 in a Buick indicating an EVAP purge pump underspeed problem?

The code P1467 can be triggered by issues such as a faulty EVAP purge pump, damaged wiring or connectors in the EVAP system, a clogged charcoal canister, or a malfunctioning EVAP pressure sensor.

3. How can I diagnose the OBDII code P1467 in my Buick related to the EVAP purge pump underspeed issue?

Diagnosing the code P1467 typically involves using a scan tool to read the code, checking the EVAP system components for physical damage or blockages, and testing the functionality of the EVAP purge pump and pressure sensor.

4. Can I drive my Buick with the OBDII code P1467 indicating an EVAP purge pump underspeed problem?

It is generally not recommended to drive your vehicle with an unresolved EVAP purge pump underspeed issue as it can lead to further damage and reduced fuel efficiency. It's best to address the problem promptly.

5. How can I repair the OBDII code P1467 in my Buick associated with the EVAP purge pump underspeed fault?

Repairing the issue may involve replacing the faulty EVAP purge pump, repairing damaged wiring or connectors, cleaning or replacing the charcoal canister, or replacing the malfunctioning EVAP pressure sensor.

6. Are there any DIY tips for fixing the OBDII code P1467 in a Buick due to an EVAP purge pump underspeed issue?

While some basic diagnostics can be performed at home, resolving the EVAP purge pump underspeed problem may require specialized tools and expertise. It's recommended to consult a professional mechanic for accurate diagnosis and repair.

7. How much does it typically cost to repair the OBDII code P1467 in a Buick related to the EVAP purge pump underspeed fault?

The cost of repairing the EVAP purge pump underspeed issue can vary depending on the specific cause of the problem, the parts needed for replacement, and the labor rates of the repair shop. It's advisable to obtain quotes from different mechanics for comparison.

8. Can a dirty air filter cause the OBDII code P1467 in a Buick indicating an EVAP purge pump underspeed issue?

While a dirty air filter may impact engine performance, it is not directly linked to the EVAP purge pump underspeed problem indicated by code P1467. Focus on diagnosing and repairing components within the EVAP system.

9. Will resetting the check engine light resolve the OBDII code P1467 in a Buick related to the EVAP purge pump underspeed malfunction?

Simply resetting the check engine light will not fix the underlying issue causing the code P1467. It's crucial to diagnose the problem, address the root cause, and clear the code after completing the necessary repairs.

10. Is it safe to ignore the OBDII code P1467 in a Buick indicating an EVAP purge pump underspeed issue?

Ignoring the code P1467 can lead to potential issues with the vehicle's emissions system, reduced fuel efficiency, and possible damage to other components. It's best to address the problem promptly to maintain the optimal performance of your Buick.

Discuss the causes and fixes for P1467 Buick OBDII Code

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