Engine idles and then attempts to stall while stopped. No codes.

What is your question?

My 2004 S10 blazer w/ 4.3L (X engine code) will change from idle speed to almost 0rpm when stopped. This happens when engine is hot or cold. No codes. Only 78k miles on vehicle. What could it be?

Delmar1 in Acworth GA

Dec 13, 2015

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