When do you need to change the oil in your 2011 f 150 3.7 v6?

Why would 1999 Chevrolet Cavalier 2.2l run rough when idling? Where is the fuse for secondary air pump 2000 Taurus? How many gallons of gas does a 1997 cadillac northstar hold? What type of manual transmission fluid for a 1991 jeep wrangler? What does it mean when the steering wheel becomes hard to turn on a 1999 Isuzu rodeo? What were the Oldsmobile 442 options available in 1972? Where can you get a OBD II code scanner for 1989 Dodge D100 318 ci? What is the Cost of gasoline in 1943? How do you tell when heater core is bad on 1992 Chevy Silverado 4x4? What is wrong when 2003 Pontiac sunfire started stalled started brake pedal was hard to push when trying to back up and stalled? Which ones better a Chevy or Ford? What is the tow rating of a 2004 F350 6.0 diesel? Can you put 20 inch rims on 1972 Monte Carlo? How do you open the hood 1996 Sierra when cable is broken? Your 1996 dodge avenger brake lights stay on after the car is turned off what is the problem it is also cuasing the cruise control not to work? Where is the bank 2 catalytic converter on a 2006 Ford Fusion v6? How do you tell if the fuel pump is out on a 1999 suburban 2500? What does a fuel filter look like on a 2004 Chevy aveo? Is the 2005 Mercedes-Benz CL-Class front wheel drive rear wheel drive or four wheel drive? How do you shift 1999 Chevy Tahoe in out of 4 wheel low?

When do you need to change the oil in your 2011 f 150 3.7 v6?