Ford

Have Ford questions? Ask a mechanic for answers ASAP

Ask an Expert,
Get an Answer ASAP!

Related Ford Questions
2004 Ford F250 6.0LDiesel codes: P0275 cylind #5 contrib /
2004 Ford F250 6.0LDiesel codes : P0275 cylind #5 contrib / balance fault P0401 EGR insufficient flow P132B turbo boost control A performance . Common cause?… read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
5,844 satisfied customers
2002 Explorer Sport: egr, vacuum relay and throttle body..vacuum leaks
2002 Explorer Sport showing code 0401 (insufficient flow on EGR). Have changed EGR, vacuum relay and throttle body. Checked for vacuum leaks. Still have same code. All parts replaced with Ford parts. … read more
John Mc
John Mc
Ford Technician
Vocational Trade School
5,495 satisfied customers
Check engine light came on..code reader..egr valve
check engine light came on. The code reader said 0401 EGR FLOW LOW . I changed egr valve and the code went away but aday later the same code returned 0401… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
19,975 satisfied customers
1999 ford f 150: flow..the egr valve..purge..keeps coming
a 1999 ford f 150 iam getting egr insuffient flow code i replaced the egr valve and the purge selinoid but the code keeps coming back why… read more
Chris (aka- Moose)
Chris (aka- Moose)
Technician
Vocational, Technical or Trade School
29,223 satisfied customers
F-150: have a 96..duel..selector switch..inop..dtc code 0301 and 0401.
Hello- have a 96 - F-150 5.0L duel gas tanks with selector switch. Rear tank inop due to bad pump. DTC code 0301 and 0401. has a liquid fuel leak out of the return line between front and rear tanks. C… read more
RJ
RJ
Ford Tech
High School or GED
1,573 satisfied customers
My check engine light turned on in my dashboard..EGR valve..same code
My check engine light turned on in my dashboard. I checked the car's 'computer' and I get a code that reads: "EGR insufficient air" or "EGR insufficient passage" something to that effect. I replaced t… read more
Ron
Ron
ASE Certified Technician
Vocational, Technical or Trade Scho
25,182 satisfied customers
I have 4 OBD2 Codes on my 1998 F150 2x2 4.6L engine, automatic
I have 4 OBD2 Codes on my 1998 F150 2x2 4.6L engine, automatic transmission. They are PO- 0171- bank 1 too lean, PO-0174 bank 2 too lean, PO-0308 cylinder 8 misfire detected, and PO-0401 Exhaust Gas R… read more
Richard
Richard
ASE Certified Technician
Vocational, Technical or Trade Scho
1,524 satisfied customers
96 thunderbird: evap..control valve..assembly..EGR valve
96 thunderbird with trouble codes 1443 (evap emission control system control valve) and 0401(insufficient EGR). with a little bit of internet search, I have come up with possible replacement of canist… read more
Richard
Richard
ASE Certified Technician
Vocational, Technical or Trade Scho
1,524 satisfied customers
2002 FORD ESCAPE: V..4X4..the EGR valve & diaphram..solenoid
2002 FORD ESCAPE V-6 4X4: We are getting a 0401 fault-restricted flow on egr system. I replaced the EGR valve & diaphram and the EGR solenoid. That did not fix it. When we clear the fault ,it comes ba… read more
Mike V.
Mike V.
Auto Service Technician
Subaru and Nissan factory training.
1,591 satisfied customers
2002 Mercury Grand marquis: EGR..pressure sensor corrects for a time
My 2002 Mercury Grand marquis repeatedly fails the EGR pressure sensor. Check Engine Light codes 0401 "EGR System" . Replacement of pressure sensor corrects for a time, then fails again. While the Che… read more
Kenny Z.
Kenny Z.
Ford Senior Master Technician
High School or GED
6,046 satisfied customers
2001 ford escape: 000 miles..intake manifold..manifold gaskets..leak
2001 ford escape with 172,000 miles.emission light on and engine running bad. replaced upper and lower intake manifold gaskets (vacuum leak) engine runs great but light still on. code p0401 (egr valve… read more
Ron
Ron
ASE Certified Technician
Vocational, Technical or Trade Scho
25,182 satisfied customers
ford escape: flow..replaced egr sensor & egr valve.
i have a ford escape 2002. problem is egr flow code. replaced egr sensor & egr valve. purchased egr sensor from napa wondered if that matters. still getting same code. help me please… read more
Ron
Ron
ASE Certified Technician
Vocational, Technical or Trade Scho
25,182 satisfied customers
2002 Ford F-150: my check engine light came..light came back
I have a 2002 Ford F-150 4.2 engine and my check engine light came back on and it reads EGR flow insufficient. What is it refering to because I've Check all I can think of. EGR flow insufficient means… read more
Chris (aka- Moose)
Chris (aka- Moose)
Technician
Vocational, Technical or Trade School
29,223 satisfied customers
Need to know how to test an EGR sensor that occasional codes
need to know how to test an EGR sensor that occasional codes the engine says valve is bad but valve is apparently good.… read more
Chris (aka- Moose)
Chris (aka- Moose)
Technician
Vocational, Technical or Trade School
29,223 satisfied customers
99 F-150: with a 4.2L V6 engine..dtc 0401 (insufficient egr flow).
I have a 99 F-150 with a 4.2L V6 engine and am having EGR system problems. I got a DTC 0401 (insufficient EGR flow). All of the preliminary checks are ok. The EGR valve works fine and holds a vacuum a… read more
ttiger79
ttiger79
Auto Mechanic
High School or GED
880 satisfied customers
Mirage: My check engine light came on andI get a 0401 egr..flow
My check engine light came on andI get a 0401 egr restricted flow code. I replaced the EGR and cleared the engine light.The light keeps coming back on and I get real bad gas milage. How do I repair th… read more
Chris (aka- Moose)
Chris (aka- Moose)
Technician
Vocational, Technical or Trade School
29,223 satisfied customers
2002 ford ranger: fault code..check engine light is on..code mean?
2002 ford ranger has a fault code of 0401. the check engine light is on. What does the code mean?… read more
Fordster
Fordster
Mastertech
Vocational, Technical or Trade Scho
2,650 satisfied customers
2002 Explorer: code reader..flow..#1400 (dpfe sensor low voltage
On my 2002 Explorer code reader shows code #0401 (exhaust gas recirculation flow insufficient detected) and also code #1400 (DPFE sensor low voltage detected) can you please tell me what it may be?… read more
Fordster
Fordster
Mastertech
Vocational, Technical or Trade Scho
2,650 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

AlvinC answered a question about my Ford truck that only someone with an in-depth knowledge of his subject would have known what was going on.

Rich DUSA

Because of your expertise, you armed me with enough ammunition to win the battle with the dealer. They are installing a fuel filter and fuel pump at no charge to me.

MollyUSA

I needed help with my car on Saturday morning....got a response in 5 minutes, and it was the perfect solution. Thanks again to your service.

Jason V.Kirkland, WA

I do know, after going though this with JustAnswer, that I can somewhat trust my mechanic but I will always contact you prior to going there.

BRNew Jersey

I would (and have) recommend your site to others I was quite satisfied with the quality of the information received, the professional with whom I interacted, and the quick response time. Thanks, and be sure that I'll be back whenever I need a question answered in a hurry.

Stephanie PElm City, NC

used your service this weekend with "Trecers" help. thank you ,thank you, thank you. replaced an A/C fan motor. Local Auto Zone had part. $15.00 "tracer" fee and $40.00 for parts, I saved several hundreds of dollers at a shop. i will recommend you and use you in the future.

David L.Richmond, TX

9 dollars, 2 hours of my time, and I drove away. Your diagnosis was right on the mark. Thank you so much.

PhilMarysville, CA

< Previous | Next >

Meet the Experts:

Ron

Ron

ASE Certified Technician

25,182 satisfied customers

23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs

Chris (aka- Moose)

Chris (aka- Moose)

Technician

29,223 satisfied customers

16 years experience

John Mc

John Mc

Ford Technician

5,495 satisfied customers

19 years Ford Lincoln Mercury experience

Chuck

Chuck

ASE Certified Technician

1,685 satisfied customers

33 Years Experience,Ford Senior Master,ASE Master,L1 Advanced Engine Performance

Cam

Cam

Journeyman Automotive Technician

10 satisfied customers

GM Grand Master Technician 2007. 14 years Automotive experience.

Mike V.

Mike V.

Auto Service Technician

1,591 satisfied customers

25 years experience on all makes and models, Licensed NYS Inspector.

Richard

Richard

ASE Certified Technician

1,524 satisfied customers

12 years at a Ford Lincoln/Mercury and Jaguar dealer as a technician and shop foreman.

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x