HOME
ASK A QUESTION
REPAIR GUIDES
BECOME A MEMBER
LOG IN
Login with Facebook
OR
Remember me
NOT A MEMBER?
FORGOT PASSWORD?
CONTACT US
PRIVACY POLICY
TERMS AND CONDITIONS
☰
Home
Topics
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0401
P CODES (POWERTRAIN) P0400 - P0499 P0401
Select Make
All Makes
Acura
Alfa Romeo
AMC
Aston Martin
Audi
Bentley
BMW
Buick
Cadillac
Chevrolet
Chrysler
Citroen
Daewoo
Daihatsu
Datsun
Dodge
Eagle
Ferrari
Fiat
Fisker
Ford
Geo
GMC
Holden
Honda
Hummer
Hyundai
Infiniti
International
Isuzu
Jaguar
Jeep
Kia
Lancia
Land Rover
Lexus
Lincoln
Mazda
Mercedes Benz
Mercury
Merkur
MG
Mini
Mitsubishi
Nissan
Oldsmobile
Opel
Peugeot
Plymouth
Pontiac
Porsche
Proton
Ram
Renault
Rolls Royce
Rover
SAAB
Saturn
Scion
SEAT
Skoda
Smart
Subaru
Suzuki
Tesla
Toyota
Triumph
Vauxhall
Volkswagen
Volvo
PREV
1
2
3
4
5
6
7
8
NEXT
P0401 Code
Exhaust Gas Recirculation Flow Insufficient Detected. How Should I Go About This? Steps? Thanks
Asked by
Chris kinard
·
1 ANSWER
6 IMAGES
2000
FORD MUSTANG
VIDEO
How to Read Codes
Instructional repair video
EGR DTC P0401 INSUFFICIENT FLOW
Hello, I Have An Issue With The Egr Valve On A 2001 3.8l Chevy Impala. I Get The Dtc P0401code, Insufficient Flow. I Replaced The Egr...
Asked by
laire
·
10 ANSWERS
2001
CHEVROLET IMPALA
Egr Code P0401
I Keep Getting This P0401 Code. I Changed Out The Egr Valve Made Sure The Egr Tubes Were Clean And Changed Out The Map Sensor. I Am At My...
Asked by
Toby Dale Stickney
·
3 ANSWERS
4 IMAGES
2001
PONTIAC BONNEVILLE
Code P0401 Troubleshooting
Trying To Troubleshoot This Thing Slowly. All The Vacuum Lines Are Off And Even The Red And Green Hard Lines Are Off And Don't...
Asked by
Lawrence Chenoweth
·
9 ANSWERS
3 IMAGES
2002
MERCURY MOUNTAINEER
VIDEO
How to Read Codes
Instructional repair video
1999 Saturn SL2 Code P0401
Okay Here Goes. I Have A 1999 Saturn Sl2. I Got The Infamous P0401 Engine Code, Which Means Which Is For Egr Insufficient Flow. Okay...
Asked by
leicaman
·
6 ANSWERS
1999
SATURN SL2
Code P0401 Is Not The Pressure Sensor ?
Code P0401 Is Not The Pressure Sensor What Else Could Be That I Need To Change The Egr Valve
Asked by
jlstky7061
·
3 ANSWERS
3 IMAGES
2001
FORD EXPLORER
EGR Problem Code P0401
I Have A 2004 Ford Explorer 6 Cylinder. I Need To Get The Car Registered, However The Check Engine Light Is On. I Checked, And The Code...
Asked by
Rjohnsn1
·
6 ANSWERS
1 IMAGE
2004
FORD EXPLORER
1999 Ford Mustang Code P0401 And Running Very Poor??
1999 Ford Mustang 6 Cyl Two Wheel Drive Manual 99k Miles I Keep Getting The Code P0401 On My Mustang, Egr Code. I Replaced The Dpef...
Asked by
jmoore0180
·
9 ANSWERS
1999
FORD MUSTANG
2005 Kia Amanti Code P0401...
2005 Kia Amanti. I Had Codes P0401, P0174 And P0171. I Did Change Mass Air Flow Sensor, Egr Vacuum Switch, Egr Valve, Clean The Egr Tube...
Asked by
pressland
·
5 ANSWERS
1 IMAGE
2005
KIA AMANTI
2005 Kia Amanti Code : P0401
2005 Kia Amanti. I Had Codes P0401, P0174 And P0171. I Did Change Mass Air Flow Sensor, Egr Vacuum Switch, Egr Valve, Clean The Egr Tube...
Asked by
pressland
·
1 ANSWER
2005
KIA AMANTI
PREV
1
2
3
4
5
6
7
8
NEXT
Ask a new Topics question
Sponsored links
Ask a Car Question. It's Free!
SPONSORED LINKS
Online car repair manuals