went to the store came out and had no power, turn key nothing, no electrical all on 2005 GMC Canyon

2005 GMC canyon, no electrical power at all. got out everything was ok. got back in turned key no powder, just clicks, no interior lights, no power locks, nothing. Please Help!

by in Monroe, MI on June 10, 2013
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2 answers
ANSWER by , June 10, 2013
Battery may have gone bad. Get a jumpstart and see if the vehicle continues to run when disconnected from other vehicle. If it does, probably your battery. If it stalls after jumpstart, could be an alternator issue.
ANSWER by , June 11, 2013