Range Support Blog
How do I know which mode I'm in?
| 12/08/2019
Read MoreWhat do the blue lights mean? Will I see V4 Mode?
| 11/18/2019
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Installation
| 10/17/2019
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Is the Corvette/Camaro Active Exhaust Affected?
| 09/17/2019
Read MoreCheck Engine Lights
| 06/17/2019Infrequently, our device will interrupt communications and temporary check engine lights will appear on the dash.
Read MoreWhat is a "Drive Cycle"?
| 02/18/2019A complete driving cycle should perform diagnostics on all systems.
Read MoreEVAP monitor procedure
| 02/18/2019The GM EVAP monitor procedure is a known trouble spot for all GM vehicles
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No blue lights on the module?
| 02/17/2019
Read MoreBattery Draw
| 12/18/2018
Read MoreVoltage Gauge fluctuations
| 12/18/2017The following are excerpts from the owner's manual and a GM bulletin (it's older, issued in 2007 but applies to all the full sized trucks produced 2006+)
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