Probably
Could be a bad battery or starter.
Weak or dead battery? Loose or corroded battery cables? Engine seized? Bad starter? Bad starter solenoid? Bad neutral switch?
Dead or weak battery Loose or corroded battery cables Bad Starter Bad starter solenoid Bad Neutral switch
Seized engine? Weak or dead battery? Loose or corroded battery cables? Bad starter? Bad starter solenoid? Bad neutral safety switch?
There are a few issues that can cause a 2006 Chevy Suburban to not start on first crank. These can include a dead or drained battery, problems with the fuel system, or issues with the starter.
your battery is dead or the starter solenoid
it is behind the starter. You will have to remove the starter to get to it.
Flat battery, neutral safety switch, starter realy poor battery connections.
starter
check battery. check starter.
Seized engine? Dead battery? Loose or corroded battery cables? Bad starter? Bad starter solenoid? Bad neutral safety switch? Bad ignition switch?
Behind the starter.