Uploaded June 2025 | Updated September 2026, 3 weeks ago
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Holley Terminator X Stealth build update!78 PowerWagon 483 built by #Jamsionline #holleyperformance
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![Shorted Ignition Coil Primary Winding [DONT LET THIS FOOL YOU!]](https://i.ytimg.com/vi/p68w9CJG00g/mqdefault.jpg "Shorted Ignition Coil Primary Winding [DONT LET THIS FOOL YOU!]
Shorted Ignition Coil Primary Winding [DONT LET THIS FOOL YOU!]")
![Ignition System Testing - Primary Current [Audi A6 part 1 of 2]](https://i.ytimg.com/vi/qRvWefjb0F4/mqdefault.jpg "Ignition System Testing - Primary Current [Audi A6 part 1 of 2]
Ignition System Testing - Primary Current [Audi A6 part 1 of 2]")
![Low Voltage from a Bad Ground? [Voltage Drop Testing Fundamentals]](https://i.ytimg.com/vi/rGQ-bA9z39Y/mqdefault.jpg "Low Voltage from a Bad Ground? [Voltage Drop Testing Fundamentals]
Low Voltage from a Bad Ground? [Voltage Drop Testing Fundamentals]")
![A/C Compressor Clutch Circuit Testing [All Cars] + Recharge](https://i.ytimg.com/vi/sBueOct0qXY/mqdefault.jpg "A/C Compressor Clutch Circuit Testing [All Cars] + Recharge
2013 Ford F-150 5.0L A/C System Clutch Circuit Testing, Electrical Repair and Recharge (topping off a slightly low system using gauge pressures as a guide)
00:00 - intro
00:16 - system pressure test
00:55 - full code scan of all modules
01:12 - Engine Computer Air Conditioning Request Input Test
02:10 - bi-directional test with scan tool
03:07 - A/C clutch tap test
03:54 - testing of the circuit at the A/C relay begins
05:11 - need highlight changed
05:55 - testing the ECM driver
06:32 - continuity test for the clutch (open found)
10:25 - tightening terminals at A/C connector
12:22 - A/C pressures after wiring repair (low charge)
14:51 - topping off the A/C system using gauge pressures to determine charge
18:32 - proper way to remove A/C gauges
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