Fast solutions for complex problems

Where does the purge valve connect to?

EVAP Canister The vapors are stored in the canister until the engine is being driven. The PCM then opens the canister purge valve, which allows intake vacuum to draw the vapors into the engine. The EVAP canister is connected to the fuel tank through the tank vent line.

How long does it take to install a purge valve?

If your purge valve is located next to the fuel tank, replacing it would consume around 1 hour and 30 minutes to 2 hours. It takes longer since the vehicle needs to raise up, if there is a spare it needs to be removed as well, and the fuel filler neck should also be removed if it’s in the way.

Can I replace a purge valve myself?

It won’t take you very long and it is definitely not as complicated as other repairs and replacements that can be done on your car. Instead of working on the engine or the transmission, this repair of the canister purge valve is easy and quick.

How much does it cost to install a purge valve?

The average cost for purge valve replacement is between $153 and $174. Labor costs are estimated between $42 and $53 while parts are priced between $111 and $121. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.

Can I drive with a bad purge valve?

It’s certainly possible to drive with a broken purge valve, but we don’t recommend it. The longer you drive with a bad valve, the more risk you run of damaging the vehicle’s EVAP system and other parts. There’s also the possibility of wasting fuel and pumping out more emissions than is necessary.

What is the difference between a purge valve and solenoid?

The Vent Solenoid is a normally open valve that is commanded closed to seal the EVAP system and stop air flow into the charcoal canister. The Purge Solenoid is normally closed but is opened by the PCM to allow manifold vacuum in the EVAP system — thus drawing fuel vapours from the EVAP system.

What happens if you don’t fix purge valve?

If the canister purge valve fails and sticks open, it will create a vacuum leak that can affect the engine idle speed and quality. A vacuum leak can also be created if the purge solenoid, or any of the hoses that may be attached to it break or become damaged.

Can you drive with a bad purge valve?

How can you tell if a purge valve is bad?

5 Symptoms of a Bad Vapor Canister Purge Valve (and Replacement…

  1. 1) Check Engine Light.
  2. 2) Rough Idle.
  3. 3) Trouble Starting Car.
  4. 4) Poor Engine Performance.
  5. 5) Emissions Test Failure.

Is it OK to drive with a bad purge valve?

Can I drive without a purge valve?

While you can still drive your car with a bad purge valve, you will only expose it to further damage not only to the EVAP system, but as well as to the other parts in your vehicle. The more you drive the vehicle with a bad purge valve, the more you will harm other parts. It is necessary to fix the problem eventually.

Can you fix a purge valve?

A canister purge valve is a relatively inexpensive repair, with our prices ranging between $100 – $150. If you experience 1 or more of the problems listed above, book a repair with a certified mechanic to diagnose the problem.