Turbosmart Fuel Pressure Regulator Ts-0401-1006 on 2040-parts.com

Feds look at Toyota electronics as source of accelerator defects

The U.S. Department of Transportation is looking into whether Toyota Motor Corp.'s problems with unintended acceleration can be traced to defects in the electrical controls rather than just the mechanical problems cited by the automaker, a Transportation official said Tuesday. “We're not finished with Toyota and are continuing to review possible defects and monitor the implementation of the recalls,” Transportation Secretary Ray LaHood said in a statement.

Listen: Upcoming Ford Focus ST to employ sound symposer

While BMW employs a digitally sanitized/perfected sound file to give M5 owners the proper sense of aggro urgency when motoring at pace, Porsche went a little more organic with its employment of a sound symposer to feed the 911's flat-six growl into the cabin of the extra-refined 991. Essentially, the sound symposer is an electrically controlled diaphragm in a tuned sound tube that brings the proper engine noises into the passenger compartment. It can be opened and closed by the car's onboard electronics to offer snarl when you want it and serenity when you don't.

GMC adds Denali trim and a larger V6 to the Terrain for 2013

The GMC Terrain crossover gets an upscale Denali trim level and a larger, more powerful V6 engine for the 2013 model year, General Motors said on Wednesday. The 2013 Terrain goes on sale this fall. The new V6 displaces 3.6 liters and is rated at 301 hp and 272 lb-ft of torque.