What is minimum stair tread depth?

Does a 2000 stratus es 6 cylinder 2.5 have a timing chain or belt? Will a 4 speed transmission out of 76 ford with a 360 Bolt to the to bell housing of 300 straight 6? 95 Olds Achieva fuse box? Where is the sensor 1 bank 1 located on a Chrysler town and country 2001? How do you replace rear shocks on 2003 Toyota Tacoma? How do change the air filter on a peugeot 307 sw 1.6 hdi? Constant noise and vibration from front end CV axles changed It is a 1990 Ford Probe 2.2L 5 speed Can hear and feel through shifter and steering wheel? What is the firing order for coil pack for 3.4liter camaro? Why would a 96 Chevy cavalier that has just had the alternator changed not turn over the battery checks good? What oil filter fits an Isuzu 4lc-1 indengine? What is the cost to replace Dodge Dakota water pump? How does a power steering flush work? What colour is the Mute input wire on a 2004 Mercedes vito 109 cdi? Where is the crankshaft position sensor on a 1998 Chevy S10 blazer 4.3 vortec? What kind of tires does the 1994 Toyota Camry use? Can you fit a 13 amp fuse with a 3 amp fuse? Does the vari loc rear diff wear out and does it make a noise like the brakes are hanging up? 1990 Lumina euro brakes problem - intermittent - calipers stick - rotors glow orange - replaced rubber hoses - replaced calipers about a year ago - replaced front brakes recently - other remedys? Where can one purchase parts for the iSi Soda Siphon? How do you repair a 1990 Ford Bronco if the battery goes dead within a week even when new?