#dieselengine #heavydutytrucks #enginecooling #enginemaintenance
Learn from Horton Inc., Field Service Manager and heavy-duty truck maintenance expert, Dale Johnson, as he provides an in-depth look into how to run a diagnostic test on a PACCAR truck With MX11_13 Engines Without Di+ Controller.
If P3076 (5V ref. loss) PACCAR MX engine code is present, replace the fan drive.
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