What type of synthetic oil?

What BEST describes an automatic transmission shift valve? How do you change the battery on a 2003 intrepid? What is the spark plug gap setting for a GM 2002 envoy? How will you know if the qcabo32 is working? Where is the air filter located on a car? Why does my Front suspension make a noise on Ford Ranger? Firing order for Chrysler lhs 1996 with a 3.5? Does the crankshaft pulley move when the engine is off? What kind of transmission fluid for john deere gt275? Is the nut on the fan clutch clockwise or counterclockwise to loosen? How do you set the timing on a 1990 454 SS Chevy? How many spark plugs in a 2003 kawasaki zx9? What do you do if child puts old corroded battery in mouth? My front passenger wheel was shaking I thought it was a bad tire I got new tires on front With the new tires it is worse I really dont feel it much until I go over 45mph If I hit 55mph it shakes bad? Do new spark plugs make engine run better? Can you jump start BMW battery? Why wont your brake lights turn off my daihatsu applause? Where is the fuse for door ajar light on dash? Who manufactures Berkley Jensen car batteries? How are the timing marks lined up on a 1992 Hyundai 1.5?