Buick Engine And Engine Cooling Exhaust System Emission Control Crankcase (pcv)

I have a 2002 century and the speedometer doesn't work no. 18 fuse is missing in the engine fuse box would this be the problem.

2010 Buick Lacrosse has had the rotten egg smell coming out of the exhaust since day one.  vehicle now has 17,000 miles and dealer has had me switch to a Top tier type gasoline such as Mobil, Shell, BP.  NOT Costco, Sams Club or bargain brands.�

I have a 1991 Buick Century I ran out of gas. I added 4 gallons of gas and still could not get it started.
I had power back at the fuel pump but could not hear the fuel pump run. I replaced the fuel pump car ran great for about three days and o

2004 Century - the speed increased without my foot on the throttle, I put the car in park, the engine was running at about 2000 rpm, I turned it off and restarted the car and it has been normal since- not sure if it is safe to drive now.