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anyone xperience a slight hesitation while cruising, then smooth out?<br>btw, check eng. lite came on, & gas mileage is awful!!<br>'98 S70 w/148k miles. <IMG NAME="icon" SRC="http://www.vwvortex.com/zeroforum_graphics/screwy.gif" BORDER="0">
 

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Re: hesitation (volvoom1)

Probably the MAF sensor
 

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Re: hesitation (volvoom1)

Get your codes read...most likely as JRL said, your MAF, but it could be one of numerous other issues: plugs, wires, bad O2 sensor among others. Codes will tell you more clearly what's up.
 
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