Quote:
Originally Posted by Duke 48
Obviously showing my ignorance.
But happy to hear I wont be replacing a vacuum pump. 
The engine is a Ford V-10. Should I expect the engine / vacuum connection be similar on most ford trucks of that age? |
The connection has been the same for decades on all vehicles. The difference is in the details of your HVAC system in that RV. Most Thor Class A RVs have used EVANS TEMPCON systems so that may be a place to start once you determine why/where your vacuum is lost.
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