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#1 |
Senior Member
![]() Join Date: Oct 2013
Location: lousiville Ky
Posts: 2,637
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2010 5.3 Hard starting cold- No check Engine
2010 Silverado with 5.3 engine just began starting hard when cold first time in morning. Colder temp, harder to start. Cranks for several seconds, starts - runs rough for about 20 seconds, then runs normal rest of day. Any common problems? No check engine light on? Coolant temp sensor?
Thanks, Les |
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