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2005 Duramax Chevy 2500 4 door 4WD....looses power and a and

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2005 Duramax Chevy 2500...
2005 Duramax Chevy 2500 4 door 4WD....looses power and a white and black smoke comes out. Put in neutral and hit the peddle it clears up......until next time. What causing this.
Submitted: 1 year ago.Category: Chevy
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Answered in 1 hour by:
10/21/2016
Chevy Mechanic: Jared D, ASE Certified Technician replied 1 year ago
Jared D
Jared D, ASE Certified Technician
Category: Chevy
Satisfied Customers: 1,975
Experience: Shop Supervisor at County Fleet
Verified

Hi,

White smoke on the Duramax almost always indicates a bad fuel injector. Most of the time we replace all of the injectors and clean the entire fuel system.

The only real way to diagnose this correctly is with a good scan tool. You can use it to perform an injector power balance test.

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