Question about 1991 Ford F250

1 Answer

Where is the pcv valve on the 91 ford f250? - 1991 Ford F250

Posted by on

1 Answer

  • Level 3:

    An expert who has achieved level 3 by getting 1000 points


    An expert that got 20 achievements.


    An expert that got 10 achievements.


    An expert that got 5 achievements.

  • Ford Master
  • 14,585 Answers

It's on the vavle cover. there will be a hose that comes from the throttle / carb over to the cover that is connected to the pcv valve.

Posted on Nov 12, 2010

1 Suggested Answer

  • 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

Add Your Answer

Uploading: 0%


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



Related Questions:

1 Answer

Where is the pcv valve on a 1988 ford f250

PCV valve is in the valve cover with a hose connected to it. Pull the valve straight out of the cover and then remove the hose to replace. Any questions, please let us know.

Sep 15, 2010 | 1988 Ford F 250

3 Answers


High idle
Changed IAC still the same, shown on scanner IAC 50-60 %, if it set to 40% the Idle is ok. What cause the PCM to set IAC too high? Is any one know?

Apr 18, 2010 | 2001 Ford F250 Super Duty Super Cab

2 Answers

I got a 92 Ford F250 and I was recently changing filters on it (its got the 5.0) and I noticed that the crankcase breather located in the air box always falls apart (i have had several of these types of...

Your PCV valve is usually about a $2 part and is suppose to keep oil out of this tube. Follow the tube back to the valve cover and the PCV valve should be there.

Excessive blow by could also cause oil to get into this tube. The blow by is usually caused by worn piston rings or valve guides. The compressed air/fuel mixture or exhaust pushes past these areas and make it into the crank case. Usually if you have a lot of blow by, you'll see your dipstick tube popped out a bit too.

PCV valve is cheap and easy to change... I'd give it a try.

Mar 30, 2010 | 1992 Ford F250

1 Answer

Pcv valve on 1989 ford f250

I need to know which motor you have to help more?
most are in the corner of one of the valve covers with a hose attached to it, after knowing which motor can direct you more to pcv valve

Feb 07, 2010 | 1989 Ford F 250

1 Answer

91 ford f150 300 to find the pcv valve

on the valve cover there is a hose coming out it should be on that hose

Oct 29, 2009 | 1991 Ford F150

2 Answers

94 f250 ides to high already changed air control vave and can't find vaccum leak any suggestions?

check the PCV hose from the pcv valve to the rear of the intake manifold, real coomon to leak where the line hase a rubber end at manifold.

Sep 17, 2009 | 1994 Ford F250 Supercab

2 Answers

Where is pcv vavle 91 ford f250 truck

you should be able to find it on the valve covers


Jul 04, 2009 | 1991 Ford F250

1 Answer

Pcv valve poping out

Sounds like high crankcase pressure probably caused by blowby.You didn't say how many miles but rings may be worn enough to allow pressure to pass by them.

Oct 13, 2008 | 1991 Ford LTD Crown Victoria

Not finding what you are looking for?
1991 Ford F250 Logo

Related Topics:

123 people viewed this question

Ask a Question

Usually answered in minutes!

Top Ford Experts


Level 3 Expert

74945 Answers

Colin Stickland
Colin Stickland

Level 3 Expert

22095 Answers


Level 3 Expert

5467 Answers

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

Answer questions

Manuals & User Guides