# Colorado,.. will not turn over or even crank.. No Power

**URL:** <https://community.cartalk.com/t/colorado-will-not-turn-over-or-even-crank-no-power/44662>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet, colorado, ignition, start\
**Created:** [February 17, 2010, 7:22pm UTC](https://community.cartalk.com/t/colorado-will-not-turn-over-or-even-crank-no-power/44662 "2010-02-17T19:22:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mattwesley](https://avatars.discourse-cdn.com/v4/letter/m/ecccb3/32.png) [@mattwesley](https://community.cartalk.com/u/mattwesley)\
**Post date:** [February 17, 2010, 7:22pm UTC](https://community.cartalk.com/t/colorado-will-not-turn-over-or-even-crank-no-power/44662/1 "2010-02-17T19:22:39Z")

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I have a 2007 Colorado,… Recently I turned the key and got nothing, No ignition, no lights, no display. I jiggled the gear shift lever and it started… However the clock reset to 12:00. It worked fine the rest of the day. I did it again the next day. Same thing,… but the dash said “AC Off” and the temp gauge did not work. Got it home shut it down. Waited a while and it worked fine.  
  
  
  
 Now 5 days later it happened again.  
  
  
  
 What is it?? Fuse Block?, BMC?, or the Steering column…

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**Author:** ![psanzone](https://avatars.discourse-cdn.com/v4/letter/p/ac8455/32.png) [@psanzone](https://community.cartalk.com/u/psanzone)\
**Post date:** [February 18, 2010, 2:51am UTC](https://community.cartalk.com/t/colorado-will-not-turn-over-or-even-crank-no-power/44662/2 "2010-02-18T02:51:44Z")

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Check the battery terminals for a loose or corroded connection. This recently happened on my Silverado, and a simple twist of the side-terminals on the battery made the connection. This would account for nothing electrical working, and a weak connection might account for the other issues. If not, sorry I can’t be of more help. It is hard to torque down the side terminal posts, and they eventually get loose.
