Compression Ignition Addict
Join Date: Oct 2007
Location: Wheeling, WV
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Yup its the vaccum pump. Its shuts off when the system has enough vacuum.
I just went through a problem with the auto hubs, and my vacuum pump would never shut off, so I just disabled the auto hubs and went and got warn manual hubs.
2003 Black F-350 Ex.cab FX4
2.5" leveling kit W/ 20" KMC Rockstars
35x13.50R Mickey Thompson ATZ SLT's
SCT X3 With Custom Tues from Innovative and DJ
ARP Head Studs
FBD 3.5" Down Pipe to 4" to 5" y to 6" Black Stacks
Power Slot Rotors and Hawk pads
Pricol Gauges(EGT, Tranny, Boost)
Recon tinted cab and mirror lights.