Installation Manual for VMAC System
V300007
2011 - 2016 GMC Sierra and Chevrolet Silverado
2500-3500
4.8 L / 5.3 L / 6.0 L Gas V8
General Information .......................................................................... 4
Before You Start ............................................................................ 4
Torque Specifications .................................................................... 4
Special Tools Required ................................................................. 4
Hose Information ........................................................................... 4
Important Safety Notice .................................................................... 5
Safety Messages ........................................................................... 5
Ordering Parts ............................................................................... 6
Limited Lifetime Warranty .............................................................. 6
Warranty Registration .................................................................... 6
Part 1: System Identification, Warranty and Warnings ................ 7
Part 2: Preparing for Installation ..................................................... 9
2.1 ECM X1 Connector - Model Year 2011 – 2014 ....................... 10
2.2 ECM X1 Connector - Model Year 2015 + ................................ 11
2.3 ECM X2 connector (all model years) ....................................... 12
2.4 OEM accessory bracket .......................................................... 13
Part 3: Component Installation ....................................................... 17
Part 4: Installing the WHASP Tank .................................................. 21
Mounting the WHASP Tank ........................................................... 21
Mounting in an Enclosure or Body ................................................. 21
Part 5: Hose Requirements .............................................................. 23
Part 6: Connecting the Hoses .......................................................... 24
Part 7: Recommended Accessories ................................................ 27
Receiver Tank ............................................................................... 27
Pressure Gauge ............................................................................ 27
Pressure regulator and/or lubricator .............................................. 27
Part 8: Adding Oil to the System ..................................................... 28
Part 9: Installing the Control Components ..................................... 30
Installing the Control Panel ............................................................ 32
Connecting the Wiring ................................................................... 32
Installing the Throttle Control ......................................................... 34
Part 10: Installing the Relay Harness .............................................. 37
10.2 Connecting Switched Power 2011 - 2014 ............................. 38
10.3 Connecting Switched Power 2015 - 2016 ............................. 39
10.4 Securing the Wiring ............................................................... 44