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Home
Chevrolet
Impala
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
CHEVROLET IMPALA P CODES (POWERTRAIN) P0400 - P0499
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Found 25 results
Select a filter to limit the results
P0401
P0403
P0404
P0411
P0420
P0440
P0445
P0449
P0455
P0461
P0481
P0496
Code P0401...
Hello There. I'm Trying To Diagnose A P0401. I Had A P0405 Previously But Confirmed A Bad Egr Valve That Was Reading A Sporadic.05 To...
Asked by
JDLaybourne
·
11 ANSWERS
32 IMAGES
2001
CHEVROLET IMPALA
VIDEO
Code Read Retrieval/Clear Chevrolet
Instructional repair video
GUIDE
Check Engine Light
Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...
Codes P0301 And P0455
Car Gives Codes P0301. I Have Replaced Plugs, Wires, Coils, Aic Valve, Cleaned, Maf Sensor, Throttle Body. Still Have Same Problems...
Asked by
lreazin1
·
1 ANSWER
9 IMAGES
2004
CHEVROLET IMPALA
Code P0411, “secondary Air Injector Incorrect Flow...
My Scanner Shows A P0411 Code “secondary Air Injector Incorrect Flow” Any Advice On What To Change/ Look For To Rectify This. Thanks
Asked by
PeanutButterAndJelly
·
1 ANSWER
8 IMAGES
2009
CHEVROLET IMPALA
Code P0461?
Car Is Giving Me Code P0461, But A Mechanic Said It Could Be My Alternator.
Asked by
Robb1994
·
3 ANSWERS
29 IMAGES
2011
CHEVROLET IMPALA
VIDEO
How to Read Codes Chevrolet
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
P0420 Cat Converter
I Have A 2002 With A P0420 Cat Code. The Factory Cat Was Replaced A Couple Of Years Ago After Becoming Clogged, And Had No Issues To Almost...
Asked by
Craig3777
·
10 ANSWERS
2002
CHEVROLET IMPALA
GUIDE
Check Engine Light Safe to Drive?
We are a team of ASE certified mechanics that have created this guide to help you understand if your car is safe to drive with the check engine or service engine soon...
Code P0449
Code P0449 Came On. I Was Told To Replace The Solenoid Vent Canister. I Did, Reset The Code And It Popped Right Back Up. Tried Resetting It...
Asked by
ilikerain
·
2 ANSWERS
4 IMAGES
2008
CHEVROLET IMPALA
P0445 And P0449
I Have Recently Got The Codes P0445 And P0449 Have Come Up. We Have Replaced The Evap Canister To Cover For The P0449 About 3 Weeks Ago...
Asked by
christinahitz
·
2 ANSWERS
3 IMAGES
2007
CHEVROLET IMPALA
2003 Chevrolet Impala PO420
I Have A 2003 Chevy Impala With A 3.8 V^. Back A Couple Of Months Ago My Check Engine Light Came On And There Was A Code Of Po420 So I Went...
Asked by
faw484
·
1 ANSWER
2003
CHEVROLET IMPALA
Occasional Stalling, Codes P0481, P0118, P0420 And...
My Car Has Been Having Some Issues Lately. My Car Has Been Occasionally Stalling At Stops When I Go To Take Off, And I Have To Crank The...
Asked by
eforby1801
·
1 ANSWER
1 IMAGE
2003
CHEVROLET IMPALA
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