flashing service engine soon light

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October 27th, 2012, 6:43 PM

#11

MDTAHOE

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Probably needs plugs and wires. 6.0 has a bulletin on water intrusion for knock sensors. Replace the sensors and perform the TSB https://chevroletforum.com/forum/sil...uestion-46541/

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August 1st, 2017, 6:51 AM

#12

Shawnta

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Quote:

Originally Posted by corbett

alot of people looking at this post could someone please help me out

Did you ever find out your problem? I have been having the same thing happen, changed plugs, wires, and coils with no luck!

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Kristy Little (June 19th, 2020)

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