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[@hvac_mechanic](/creator/youtube/hvac_mechanic)
"Causes and Fixes P0430 Code: Catalyst System Efficiency Below Threshold Bank 2"  
[YouTube Link](https://youtube.com/watch?v=JnbTBeHzRBM) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-06-20T15:11Z 147K followers, 378.4K engagements


"Symptoms and Signs of Bad Distributor and How to Fix It"  
[YouTube Link](https://youtube.com/watch?v=UKB9iX2SQtM) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-04-01T19:03Z 147K followers, 203.3K engagements


"Causes and Fixes Car Jerks When Accelerating"  
[YouTube Link](https://youtube.com/watch?v=lMWrMLNcvNA) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-08-25T16:01Z 147K followers, 630.2K engagements


"Causes and Fixes U0401 Code: Invalid Data Received From ECM/PCM"  
[YouTube Link](https://youtube.com/watch?v=81AQxZ8xEj4) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-11-30T16:30Z 147K followers, 339.6K engagements


"How To Test Oxygen Sensor Heated Element is Good or Bad (H02S Sensor Test)"  
[YouTube Link](https://youtube.com/watch?v=CviauEqXTLk) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-03-17T16:55Z 147K followers, 192.7K engagements


"How To the Jump Fuel Pump Relay on a Chevy or GMC Truck"  
[YouTube Link](https://youtube.com/watch?v=LNFZ2yfXVls) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2021-12-26T20:03Z 147K followers, 171.1K engagements


"Causes and Fixes P0882 Code: TCM Power Input Signal Low"  
[YouTube Link](https://youtube.com/watch?v=aI0TmpXynM8) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2024-07-28T13:41Z 147K followers, 50.6K engagements


"Causes When Car Shakes at Idle but Smooths Out While Driving"  
[YouTube Link](https://youtube.com/watch?v=lQMDhaXTjCY) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-04-25T20:48Z 147K followers, 900.4K engagements


"Causes and Fixes P0172 Code: Fuel System Too Rich (Bank 1)"  
[YouTube Link](https://youtube.com/watch?v=nSkOnWLfLqY) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2024-06-04T12:44Z 147K followers, 221.2K engagements


"How to Fix "Service Battery Charging System" (Chevy and GM)"  
[YouTube Link](https://youtube.com/watch?v=wU6z1do4A6M) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2022-12-08T14:57Z 147K followers, 369.7K engagements


"Causes and Fixes P0765 Code: Shift Solenoid "D""  
[YouTube Link](https://youtube.com/watch?v=6JNNSvkFefc) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2025-01-08T15:36Z 147K followers, 15.8K engagements


"Causes and fixes Dodge P1E09 Code: Closed Loop Fueling Not Achieved Bank X Downstream"  
[YouTube Link](https://youtube.com/watch?v=Cnu4WRxhvMI) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2025-10-23T14:23Z 147K followers, XXX engagements


"How To Install Senville Ductless Mini Split 9000 BTU XXX Volt Air Conditioner Heat Pump"  
[YouTube Link](https://youtube.com/watch?v=Dg-w2uAsEJE) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2018-06-21T03:02Z 147K followers, 338K engagements


"Causes and Fixes P219B Code: Bank X Air/Fuel Ratio Imbalance"  
[YouTube Link](https://youtube.com/watch?v=xmwEzB70_IM) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2025-04-27T13:59Z 147K followers, 28.8K engagements


"Causes and Fixes Toyota P0157 Code: O2 Sensor Circuit Low Voltage (Bank X Sensor 2)"  
[YouTube Link](https://youtube.com/watch?v=zJIu4CcWrCE) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-02-09T15:01Z 147K followers, 21.4K engagements


"Causes and Fixes P068A Code: ECM / PCM Power Relay De-Energized Performance Too Early"  
[YouTube Link](https://youtube.com/watch?v=qezAJ9bXd1k) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2024-01-21T14:27Z 147K followers, 136.1K engagements


"Causes When Engine RPM Revving Up and Down at Idle While Parked or Stopped"  
[YouTube Link](https://youtube.com/watch?v=9B_p9StkIJQ) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-05-12T19:09Z 147K followers, 736.4K engagements


"Causes When Oil Warning Light Comes ON But Is Full (Oil Dipstick at the Correct Level but Light On)"  
[YouTube Link](https://youtube.com/watch?v=Fs2ARFW69B8) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-09-09T15:25Z 147K followers, 113.6K engagements


"Causes and Fixes P2610 Code: ECM/PCM Engine Off Timer Performance"  
[YouTube Link](https://youtube.com/watch?v=_L-zxOcv7O0) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2024-11-21T13:57Z 147K followers, 53K engagements


"Causes and Fixes P2509 Code: ECM/PCM Power Input Signal Intermittent"  
[YouTube Link](https://youtube.com/watch?v=dm80sxmYsfM) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2024-12-12T11:52Z 147K followers, 17.6K engagements


"5 Causes Driveshaft Clunk When Accelerating or Decelerating"  
[YouTube Link](https://youtube.com/watch?v=poXPR0MDK7U) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-01-21T15:45Z 147K followers, 272.4K engagements


"7 Causes When Car is Overheating Then Goes Back to Normal and Stops Overheating"  
[YouTube Link](https://youtube.com/watch?v=1VlLZX4qYb4) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-03-14T22:29Z 147K followers, 563.7K engagements


"How To Test Evap Purge Valve is Good or Bad (No Tools Needed)"  
[YouTube Link](https://youtube.com/watch?v=5rQelbINjTQ) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-01-18T22:08Z 147K followers, 1.3M engagements


"Causes and Fixes Honda VSA light That Wont go Off"  
[YouTube Link](https://youtube.com/watch?v=6o_U4XtLYRE) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2022-09-07T15:59Z 147K followers, 98.9K engagements


"Causes When Car Shakes When Accelerating But Not When Coasting"  
[YouTube Link](https://youtube.com/watch?v=7Hq50IUYdIk) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-10-17T19:43Z 147K followers, 285.5K engagements


"Causes and Fixes P0175 Code: Fuel Trim System Rich Bank 2"  
[YouTube Link](https://youtube.com/watch?v=FHv9N8QqVxA) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-11-05T16:32Z 147K followers, 112.8K engagements


"Symptoms of a Bad High Pressure Fuel Pump (HPFP)"  
[YouTube Link](https://youtube.com/watch?v=HpDRF9dP3mk) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-08-10T17:29Z 147K followers, 247.3K engagements


"Symptoms of a Bad Transmission Shift Solenoid"  
[YouTube Link](https://youtube.com/watch?v=JHOuSHptJLo) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2024-07-24T18:46Z 147K followers, 261.7K engagements


"Causes and Fixes P2096 Code: Post Catalyst Fuel Trim System Too Lean (Bank 1)"  
[YouTube Link](https://youtube.com/watch?v=L6qgB3onpck) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-11-17T18:09Z 147K followers, 215.8K engagements


"8 Causes when a Vehicle Makes Clunking Noise When Accelerating"  
[YouTube Link](https://youtube.com/watch?v=M-TzWCO85PA) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-01-13T17:21Z 147K followers, 485.3K engagements


"Causes and Fixes P2270 Code: O2 Sensor Signal Stuck Lean Bank-1 Sensor-2"  
[YouTube Link](https://youtube.com/watch?v=MLL6yJjQQpI) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-12-07T16:10Z 147K followers, 79.2K engagements


"Causes and Fixes Ford P0174 Code: System Too Lean Bank 2"  
[YouTube Link](https://youtube.com/watch?v=OFMexZ2kLNc) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-08-21T14:31Z 147K followers, 172.1K engagements


"Causes and Fixes U0100 Code: Lost Communication with ECM/PCM"  
[YouTube Link](https://youtube.com/watch?v=Q87yzIXk49M) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-10-07T21:10Z 147K followers, 387K engagements


"Causes and Fixes P2181 Code: Cooling System Performance"  
[YouTube Link](https://youtube.com/watch?v=RVugv7yFLvQ) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2024-12-13T13:56Z 147K followers, 25K engagements


"How To Vacuum Down a Mini Split with Analog Manifold Gauges"  
[YouTube Link](https://youtube.com/watch?v=SajCPoYmRaQ) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2021-10-29T15:09Z 147K followers, 480.5K engagements


"Causes and Fixes P0770 Code: Shift Solenoid E Malfunction"  
[YouTube Link](https://youtube.com/watch?v=W3SUE_QW2To) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2025-07-28T14:14Z 147K followers, 4673 engagements


"Causes and Fixes of a Jeep ESP BAS Light"  
[YouTube Link](https://youtube.com/watch?v=W5M2iQ-2LA4) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2022-09-24T19:37Z 147K followers, 143.8K engagements


"Causes and Fixes Nissan P2A00 Code: O2 Sensor Circuit Range/performance - Bank X Sensor 1"  
[YouTube Link](https://youtube.com/watch?v=XG1eb3iJf1w) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-10-01T17:40Z 147K followers, 79.7K engagements


"How to Test a Wheel Speed Sensor with a Multi Meter"  
[YouTube Link](https://youtube.com/watch?v=ZNnOfOMMjgs) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-05-31T21:27Z 147K followers, 314.6K engagements


"What is an Alternative to Mass Air Flow Sensor Cleaner (MAF Cleaning)"  
[YouTube Link](https://youtube.com/watch?v=jNN0cETJRW4) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-03-24T17:11Z 147K followers, 151.7K engagements


"Symptoms of a Bad Body Control Module (BCM)"  
[YouTube Link](https://youtube.com/watch?v=khJZz1kiWTo) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-10-14T20:30Z 147K followers, 196.4K engagements


"Causes and Fixes Honda FCW System Failed Error Message"  
[YouTube Link](https://youtube.com/watch?v=kwBtdpVRLR0) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-12-08T10:26Z 147K followers, 123K engagements


"2 Ways Test a MAF Sensor with a Low-Cost Scan Tool (Mass Air Flow Sensor)"  
[YouTube Link](https://youtube.com/watch?v=kzISHRN1Qjs) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-03-12T19:35Z 147K followers, 124.7K engagements


"MAF Sensor vs. MAP Sensor What is the Difference (In 2-Minutes)"  
[YouTube Link](https://youtube.com/watch?v=rXTSWyFCTGM) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-03-29T00:04Z 147K followers, 13.6K engagements


"Symptoms of a Bad Idle Air Control Valve (IAC)"  
[YouTube Link](https://youtube.com/watch?v=vQx-iOxRSik) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-10-31T19:54Z 147K followers, 235.6K engagements


"Causes When Air Conditioning Only Works When Driving"  
[YouTube Link](https://youtube.com/watch?v=zMwAwJtYA9w) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2021-12-31T18:34Z 147K followers, 28.9K engagements


"Causes and Fixes P0732 Code: Gear X Incorrect Ratio"  
[YouTube Link](https://youtube.com/watch?v=8l-usUTYX00) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2024-07-10T12:36Z 147K followers, 63.9K engagements


"Causes and Fixes P0138: O2 Sensor Circuit High Voltage Bank-1 Sensor-2"  
[YouTube Link](https://youtube.com/watch?v=C7uNp226mK4) [@hvac_mechanic](/creator/youtube/hvac_mechanic) 2023-12-25T19:14Z 147K followers, 137K engagements