What is your question?
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What is your question?
the engine cranks but wont start
What makes this problem better or worse?
wont start
How long has your 2006 Chevrolet Silverado 1500 had this problem?
a week now and its cold weather
1 Reply
If you only replaced a heater core and this has now developed, retrace all your steps to ensure no wiring has been disturbed and all components are reinstalled as they should be. Double check the work.