Does anyone know the meaning of the "Security" light on a 99 suburban? It came on today after one of the no starting fits...Could there be some sort of anti theft device malfunctioning? The manual didn't come with the suburban when i got it.
Jon c.
95 GMC k2500 ex cab long box, FSD Heat-Sync,6 new ops switches, lift pump, lift pump relay, Homemade boost controller, Removed Vac Pump, Cooling upgrade, 4" lift, Rancho 9000 shocks, Air induction kit, 3" downpipe, 3 1/2" straight pipe, SSD Instant Heat Glow plugs, SSD Marine Injectors, Nitto Terra Grappler 305/70 R16. 280,000 miles. All Running on B100
99 Chev Suburban, 2500, PMD heat sync and remote mounting, 4x4, all else stock. 140,000 mliles.