Really don't know what he was doing? But it sounds like you need to reset your ecm, "Computer"
You may need to call the dealer on your make of vechile and ask how you do this, But this is for sure where i would start. Good luck and allways get a sec. opinion on major work,
Ecm need reseting this will solve you the case
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Well the oil and filter change didn't work.
Thanks. I'll take it to the dealer to reset the ECM.
Thanks. I'll let you know if it works.
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