i hear this whisler noise at/or around throttle body how can verify if i have a vacumm leak, just replace lifters,timming chain,now i notice smoke every time i start the engine it never smoke before
what it could be ? my vacumm gague reads 13 in drive- and 20 in park i have no scan to verify my numbers please help thanks pete
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![Confused :confused: :confused:](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f615.png)