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Videos
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10:00
P0420 How To Diagnose A Bad Catalytic Converter -EricTheCarGuy
3.2M views
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11 years ago
EricTheCarGuy
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02:40
How to Fix P0420 Engine Code in 3 Minutes [3 Methods / Only $19.99]
1.8M views
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3 years ago
nonda
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11:57
The Trainer #118: The REAL Cause Of P0420/P0430 DTCs
1M views
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2 years ago
Motor Age
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15:20
p0420 Catalyst System Efficiency Below Threshold
29K views
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2 months ago
Master Automotive Training
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10:20
EricTheCarGuy Explains Check Engine Codes - P0420 Catalyst System Efficiency Below Threshold
397K views
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1 year ago
TRQ
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02:14
P0420 CODE CAUSES AND SOLUTIONS
337K views
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1 year ago
EasyAutoFix
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10:40
9 Solutions to Fix P0420 - Don't Start Fixing Before Watching This
583K views
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2 years ago
nonda
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30:24
Diagnosing a catalyst efficiency code (P0420 or P0430)
430K views
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11 years ago
ScannerDanner
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01:37
P0420 Error Code Explained - Catalyst System Efficiency Below Threshold
670K views
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6 years ago
FIXD
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11:22
P0420 P0430 Catalyst Efficiency Below Threshold - Testing & Verification
226K views
•
5 years ago
South Main Auto LLC
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03:38
Causes and Fixes Chevrolet P0420 Code: Catalyst System Low Efficiency Bank 1
114K views
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1 year ago
HVAC Mechanic
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11:03
How To Diagnose A P0420 Catalytic Converter Low Efficiency Code Plus Exhaust Leak Testing
990K views
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4 years ago
GoTech
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02:48
How to Replace a Catalytic Converter in Your Car (Code P0420)
906K views
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13 years ago
Scotty Kilmer
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04:55
Check Engine Light Code P0420 on Your Car / Truck? Replace These Parts to Pass Emissions
11K views
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3 months ago
1A Auto: Repair Tips & Secrets Only Mechanics Know
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07:07
Can Cataclean really fix a catalytic converter / P0420 / P0430 error code
598K views
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2 years ago
Mountain Man Mo
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01:43
How to Fix P0420 without replacing the Catalytic Converter
24K views
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1 year ago
Flat Rate Mechanic
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02:59
What Causes a P0420 Code?
30K views
•
2 years ago
AP Emissions
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11:49
How To Clean Catalytic Converter▶️ P0420 P0430 Fix
789K views
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5 years ago
RANDOMFIX
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05:09
Causes and Fixes Dodge P0420 Code: Catalyst System Efficiency Below Threshold (Bank 1)
58K views
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1 year ago
HVAC Mechanic
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06:11
P0420 Oxygen Sensor Fix
754K views
•
8 years ago
speedkar99
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