Engine Camshaft Synchronizer Dorman 689-114 on 2040-parts.com

Musk improves Tesla Model S and battery service

Tesla is making changes to the Model S sedan's battery warranty and service contract. Company CEO Elon Musk detailed the changes to reporters on Friday via a conference call and Web press conference. First, the company is building a fleet of top-of-the-line Model S loaners for their customers.

Mercedes plans electric version of SLS AMG supercar

Huge news at Mercedes-Benz: Engineers from its AMG performance-car offshoot are developing a plug-in electric version of the upcoming SLS supercar as part of a broad-based efficiency program to place the automaker at the leading edge of socially acceptable performance-car motoring. Tentatively planned for production in 2015, the new zero-emission supercar draws heavily on the production version of the yet-to-be-fully-revealed SLS scheduled to get its first public outing at the Frankfurt motor show on Sept. 15.

2013 Ford Escape can tow 3,500 pounds with EcoBoost engine

The 2013 Ford Escape, which we saw at the Detroit auto show in January, will have a towing capacity of 3,500 pounds when equipped with the 2.0-liter EcoBoost engine, Ford said on Wednesday. That number easily bests four-cylinder-equipped competitors such as the Volkswagen Tiguan, the Kia Sportage and the Acura RDX. Ford says the new engine will make enough power to pull two jet skis down to the lake with a trailer, or to drag a snowmobile to the frozen tundra.