No, the 1993 Buick Roadmaster does not have the OptiStart ignition system. Instead, it is equipped with a traditional distributor ignition system. The OptiStart system was featured in some later GM vehicles with the LT1 engine but was not available in the Roadmaster of that year.
Remove the crossmember and drop it out the bottom no problem.
when my car wouldn't shift it was because the cat.converter was cloged
1950 Buick Roadmaster Estate Wagon
The fuel pump is inside the fuel tank.
How to unlock a buick roadmaster
why is my 1995 buick roadmaster running hot
No, you have to check the RPO codes to find out if your car has it.
where is horn relay on 1995 buick roadmaster
PCM Location where is the ecm or brain in a 95 buick roadmaster
It holds 21 gallons. Got this from the owner's manual
I believe it is the 4L60 which was orignally named the 700R4. But it was renamed when the 4L60E was introduced.