| ★ |  4 Signs of a Bad Catalytic Converter | Classic Car Maintenance @classiccarmaintenance | 0 | — | |
| 4 |  3 Catalytic Converter Cleaners That FAIL Emissions (And 9 That Pass) | Car Care Clues @carcareclues | 92.8K | Estados Unidos | 91 |
| 12 |  The 20-Minute Japanese Trick to Unclog a Catalytic Converter (Zero Tools Needed) | Car Care University @carcareuniversity | 82.5K | Estados Unidos | 89 |
| 20 |  Fuel Injector Going Bad? Watch for These 11 Telltale Signs | Auto Fix Diary @autofixdiary | 52.5K | Estados Unidos | 89 |
| 15 |  Bad AC Pressure Switch Destroying Your Car (Here's Why) | Auto Fix Diary @autofixdiary | 25.8K | Estados Unidos | 89 |
| 5 |  11 Bad Throttle Body Symptoms ( FIX before it FAIL!) | Auto Fix Diary @autofixdiary | 23.9K | Estados Unidos | 91 |
| 8 |  Level Up Your Diagnostic Game | EricTheCarGuy @ericthecarguy | 20.6K | — | 90 |
| 14 |  Car won't go over 30mph? Possible Causes Explained! | Honest Mechanic Colorado @honestmechanicchannel | 17.4K | Estados Unidos | 89 |
| 19 |  13 Hidden Sensors That Are Actually Killing Your Car | Car Care Clues @carcareclues | 10.3K | Estados Unidos | 89 |
| 18 |  The Sensor That FAILS Most Often and Almost NO ONE Cleans! | Car Care University @carcareuniversity | 8.5K | Estados Unidos | 89 |
| 9 |  How to Replace Catalytic Converters | EASY! | Code P0420 P0430 | | 8.0K | Estados Unidos | 90 |
| 6 |  Before Replacing Your Catalytic Converter, Try This 10-Minute Japanese Trick! | Car Care Pro @carcareprous | 3.1K | Estados Unidos | 90 |
| 13 |  How to Test Fuel Injectors With a Multimeter | Classic Car Maintenance @classiccarmaintenance | 1.6K | — | 89 |
| 3 |  Signs Your Catalytic Converter is Blocked: Easy Ways to Diagnose the Problem | Mike Johnson @djoshcarpenter | 63 | Reino Unido | 92 |
| 11 |  Understanding Fault Code P0420: Catalyst Efficiency Issues Explained | Mike Johnson @djoshcarpenter | 16 | Reino Unido | 89 |
| 1 |  How to Test for Exhaust Restriction - Easy Diagnose | Classic Car Maintenance @classiccarmaintenance | 0 | — | 93 |
| 2 |  Catalytic Converter Replacement – DIY Tutorial | Classic Car Maintenance @classiccarmaintenance | 0 | — | 93 |
| 10 |  How to Replace Your Exhaust System (Easy DIY) | Classic Car Maintenance @classiccarmaintenance | 0 | — | 90 |
| 16 |  How To Change Coolant | Classic Car Maintenance @classiccarmaintenance | 0 | — | 89 |