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Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0420
P CODES (POWERTRAIN) P0400 - P0499 P0420
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Passed My Smog Test, And Soon After Code P0420...
Passed My Smog Test, And Soon After The P0420 Displayed, Took It To Dealership And They Said There Is No Problem With Cat Converter And...
Asked by
Simon.Says
·
5 ANSWERS
3 IMAGES
2010
HONDA ACCORD
VIDEO
Topdon OBD2 Scanner Review - This thing rocks
Instructional repair video
2003 Cadillac Deville Trouble Code P0420
I Have An 03' Cadillac Deville Base Sedan And It Is Throwing The Code P0420 (catalyst System Low Efficiency Bank 1). This Code Just Came Up...
Asked by
JaredR123
·
15 ANSWERS
2003
CADILLAC DEVILLE
Codes P0171 And P0420
Car Was Throwing Knock Sensor Codes P0325 And P0330. Check Engine Light On. Car Radio Intermittently Goes Off Then Comes Back On And When...
Asked by
bethy7872
·
14 ANSWERS
1999
LEXUS ES 300
Codes P0420 Stored And P2173?
So, For The Past 4 Months In New England, It’s Obviously Winter And Anytime I Start My Car In The Morning And It’s Below 40 While It...
Asked by
rrolston14
·
7 ANSWERS
3 IMAGES
2012
JEEP COMPASS
VIDEO
Code Read Retrieval/Clear Mercedes-Benz C230
Instructional repair video
P0420 Code
2006 Grand Caravan 3.8l, 72,000miles. Has A P0420 Code, Catalyst Efficency Below Threshold Bank 1. Would That Be A Up Stream 02 Sensor? I...
Asked by
dereklevi
·
5 ANSWERS
2 IMAGES
2006
DODGE CARAVAN
P0420 Code, High B1S1 O2 Voltage
Vehicle Is Throwing P0420, Catalytic Converter Was Replaced Last Year (but Son Drove It Around Campus For Months With Code Returned). Live...
Asked by
rlanelkn
·
1 ANSWER
3 IMAGES
2010
NISSAN CUBE
2001 Grand Am P0420 Code
2001 Pontiac Grand Am 3.4l V6 P0420 Catalytic Efficiency Bank 1 Code Was Tripping Every 15 Miles. After Replacing The Thermostat Which...
Asked by
InvestWithDane
·
4 ANSWERS
2001
PONTIAC GRAND AM
Camry 2000 P0420 Code After Head Replacement
Hello, I Have A 2000 Camry With 4 Cyl Engine And Ca Emissions. The Car Overheated Due To Broken Water Pump, And I Replaced The Cylinder...
Asked by
borisp
·
4 ANSWERS
2000
TOYOTA CAMRY
P0420 Code
Got The 0420 Code, O2 Sensors Checked Out Okay, Both On Obdii And With An Ohm Meter. Less Than 50 Degrees Temperature Difference Between...
Asked by
mondofox
·
10 ANSWERS
2007
PONTIAC G6
1999 Honda Accord MIL Code P0420
I Have A Problem With The Same Code (p0420) Coming Back. I Own A Actron Auto Scanner Model Cp9180. I Look The Code Up And I Get Catalyst...
Asked by
rgo82
·
3 ANSWERS
1999
HONDA ACCORD
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