No firing order it has DIS The OE coils should be labled which wire goes to which cylinder
You have to drop the gas tank to get to it
3/8ths
I believe that is for your inflatable restraint system. Have your air bag systems checked.
I was having this problem on my '94 Le sabre...and found a loose vacuum hose that connected just behind and above the transmission dipstick on the firewall. after reconnecting it, no more problems!!!
Its inside the egr valve whether digital or conventional, its basically the door that opens up for emmissions and no2 mixtures.
Should be at the firewall on the passenger side
What is the COMPRESSion for 1994 buick century
One
Should be at the end of the upper radiator hose.
The schematic should be on the fan shroud.
Buick didn't make a Rainier in 1994