Quote:
Originally Posted by deansbimmer
These engines don't have rocker arms.
I hear a slight clinking like heat expansion, which would be normal.
I think I also hear some pre-ignition type knock which would not be normal, and might be a bad coil (knock sensing system), or just bad/low grade fuel.
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Thanks for the input but the dealer confirmed it's not knocking. And I have been using Chevron 91 octane ever since I bought the car and it is the best gas we can find near where I live in southern california...