CHEVROLET IMPALA P CODES (POWERTRAIN) P0400 - P0499 P0420

Found 5 results

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

Code Read Retrieval/Clear Chevrolet

VIDEO

Code Read Retrieval/Clear Chevrolet

Instructional repair video

Check Engine Light

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...

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

2002 Chevrolet Impala Obd Code P0420

Just Had The Catalytic Converter Replaced Yesterday, And After 30 Or So Miles The Check Engine Light Came Back On, My Obd Reader Gave Me...

Asked by basetech ·

3 ANSWERS

2002

CHEVROLET IMPALA

2003 Chevy Impala P0420 2003 Chevy Impala

2003 Chevy Impala 6 Cyl Automatic 90,000 Miles I Would Appreciate Any Help Or Advice. The Check Engine Light Just Came On In My Impala...

Asked by icblue88 ·

1 ANSWER

2003

CHEVROLET IMPALA

How to Read Codes Chevrolet

VIDEO

How to Read Codes Chevrolet

Instructional repair video

Throwing Code P0420

My Car Listed Above Ls Model, Is Throwing Code P0420, Haven't Noticed Anything Acting Different. I'm Just Curious As To How I...

Asked by Heyman0718 ·

1 ANSWER

5 IMAGES

2001

CHEVROLET IMPALA

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