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Reply To: 2007 Silverado 5.3l No Start No Crank only when it is cold outside

#851198
GM Fan
Participant

As cliche as it sounds, i would start with the starter. Ive had starters go bad that were temperature sensitive. If the starter checks out then obviously check all fuses. If you want to troubleshoot modules, you could take a blow dryer to certain modules to heat them up to see if that does anything.

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