What is the difference between SAE 30 motor oil and SAE 30 bar?

Is the crank shaft sensor part of a tuneup? Where is the horn relay in a Chevrolet Cavalier? Rover 75 Clutch just stopped working slave cylinder dry but no sign of leakage do you need to refill and bleed or buy new one? What is skid plate? Does a 2007 Hyundai Sonata v6 have a timing chain or belt? Impala cylinder firing order 3.4? Where would you find the diagram of 95 Suzuki Sidekick fuse box The cover has gone missing and you need the schematics to work on it? How do you remove the front dash speakers on a 1993 Cutlass Supreme S? Ecm location 2001 galant? How do you replace the windshield washer pump motor on a 1969 Chevelle? What is the fork oil capacity for a 2000 suzuki intruder 800? What type coolant goes in 2001 Mercedes s430? What antifreeze for a 2007 Chrysler Pacifica? Where do you add brake fluid to a 1990 Chevrolet Caprice Brougham LS? Where is the crank position sensor located on a 99 Isuzu trooper? Can you get a check engine code with out a code reader on a 2006 kia spectra? Where is the law requiring catalytic converters on automobiles? Do you have to replace the airbag sensor once an airbag has been used? Where can you find an oil filter cross-reference size chart? What year was Google created?