Hooker Reducers 3" Inlet / 2.5" Outlet Slip Fit 11047hkr on 2040-parts.com

One Lap of the Web: Toyota in the Motor City, GPS-enabled headlamps and a mobile Fiat shop

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- From Bring a Trailer, it's a 1966 Fiat Furgone panel van equipped as a mobile workshop.

New-car smell less toxic but not safe, Ecology Center says

The Ecology Center released its fourth consumer guide to toxic chemicals last week, and the news is better. The amount of volatile organic compounds (VOCs) in new cars has decreased, but we still have a ways to go. VOCs in plastics and flame retardants have been linked to a variety of acute and long-term health concerns.

GM returns to Super Bowl, new ads upcoming for Camaro, Caddy

If there's one thing Joel Ewanick has made clear since joining General Motors Co. three months ago, it's that he doesn't let grass grow under his feet. And the company's vice president of marketing isn't slowing down anytime soon: In a wide-ranging interview with Advertising Age, an affiliate of AutoWeek, Ewanick let drop that the automaker will return to the Super Bowl in 2011; that an ad campaign will break next month for the Chevy Camaro; and that there's a new tagline coming for Cadillac, "The new standard for the world." "We have so many projects in the works right now," he said.