Question about Ford Freestar

1 Answer

P0451 pressure switch

Posted by on

1 Answer

  • Level 2:

    An expert who has achieved level 2 by getting 100 points


    An expert that got 10 achievements.


    An expert that got 5 achievements.


    An expert that has over 500 points.

  • Expert
  • 305 Answers

Ok the fuel pressure sensor is located on the top of the fuel tank now before you change that make sure there is no kink in any hoses

Posted on Jun 26, 2014

2 Suggested Answers

  • 2 Answers

SOURCE: I have freestanding Series 8 dishwasher. Lately during the filling cycle water hammer is occurring. How can this be resolved

a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.

Posted on Jan 02, 2017

  • 802 Answers

SOURCE: Code P0451 Explanation

the fuel tank pressure sensor may be the problem. but first check that gas cap is tight and the seal is good on cap. auto parts store will tell you the location of the sensor,or call dealer to find out.

Posted on Apr 11, 2014

Add Your Answer

Uploading: 0%


Complete. Click "Add" to insert your video. Add



Related Questions:

1 Answer

I was pumping gas and car stops running and didn't want to start check engine light is on i took to auto zone got code p0451 what's going on 2011 lacrosse

Possible causes are these so you need to get the vehicle top a competent mechanic to locate the cause in your case.............
- Faulty Evaporative Emission System Pressure Sensor
- Evaporative Emission System Pressure sensor harness is open or shorted
- Evaporative Emission System Pressure sensor circuit has a poor electrical connection
- Faulty Engine Control Module (ECM)

Jun 27, 2016 | Cars & Trucks

1 Answer

Code reads emission evaporative pressure sensor switch - how do I fix it?

Replace the switch, or try bypassing it by shorting the 2 terminals together to see if the system will then start up.

Aug 09, 2014 | 2001 Subaru Forester

1 Answer

Code P0451 Explanation

the fuel tank pressure sensor may be the problem. but first check that gas cap is tight and the seal is good on cap. auto parts store will tell you the location of the sensor,or call dealer to find out.

Apr 11, 2014 | 2005 Ford Mustang

1 Answer

What to do with code P0451

fuel cap, evap canister and its related sensors, vacuum leaks

Dec 13, 2013 | Ford Cars & Trucks

1 Answer

Chevy traverse ltz code p0451

That code is for the Fuel Tank Pressure Sensor. It's safe to drive, but you definitely want to get it fixed sooner than later.

Jul 27, 2013 | 2010 Chevrolet Chevrolet Traverse LTZ

1 Answer

2006 Cadillac sts p0451

PO 451 Evap System Pressure Sensor

Could be a bad sensor or other issue

Have a repair shop smoke test it,actuate
the sensor & see if it is working

A scan tool will also be needed to look at the
sensors data output

Jan 08, 2013 | 2007 Cadillac CTS 3.6L

1 Answer

Engine codes p0642 and p0451

P0451 Evaporative Emission Control System Pressure Sensor Range/Performance

P0642 Engine Control Module (ECM) Knock Control -Defective
i think the most likely cause is the anti knock sensor ,this is mainly fitted to american models rather than europeon models owing to the europeon parliament disallowing the high level of biological produced fuel used in america,the answer o this i think is to see the post i have added to this questions answer.

Nov 20, 2012 | Cars & Trucks

2 Answers

Codes po475and po541

this is the code table
hope it can help you and good luck

Nov 17, 2012 | Cars & Trucks

1 Answer

Code P0451 Can you please tell me how can fix the problem

P0451 Fuel Tank Pressure Sensor Range/Performance. You can try a gas treatment and the code may clear in a day or two. Hope this helps Tim

Apr 17, 2011 | 2006 Pontiac Torrent

1 Answer

2001 ford escape with engine codes p0451 and p1451 just replaced evap selenoid last year

P1451-- EVAP Control System Canister Vent Solenoid Circuit Malfunction

PO451--EVAP System FTP Sensor
fuel tank pressure greater than 14 inches of water

Mar 17, 2011 | Ford Escape Cars & Trucks

Not finding what you are looking for?
Cars & Trucks Logo

Related Topics:

72 people viewed this question

Ask a Question

Usually answered in minutes!

Top Ford Experts


Level 3 Expert

75822 Answers

Colin Stickland
Colin Stickland

Level 3 Expert

22156 Answers


Level 3 Expert

5501 Answers

Are you a Ford Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides