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I have a 2004 chevy colorado, it starts every time but will…

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I have a 2004 chevy...
I have a 2004 chevy colorado, it starts every time but will not run at an idle. The map sensor has been changed and it has a brand new alternator.
Submitted: 3 years ago.Category: Chevy
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Answered in 13 minutes by:
6/7/2015
Chevy Mechanic: Dan, Technician replied 3 years ago
Dan
Dan, Technician
Category: Chevy
Satisfied Customers: 26,065
Experience: Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database
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Hello, my name is***** the check engine light on? Does it run good otherwise?
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Customer reply replied 3 years ago
yes and it ran good until 2 days ago, it started doing this
Chevy Mechanic: Dan, Technician replied 3 years ago
Does the check engine light ever flash? Do you know what codes your getting? Thanks.
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