four. Two 4" speakers in the dash, and two 6x9's in the rear. The ones in the dash are really difficult to get to. You have to remove the whole dash. (:
yes the cluster works for 89 90 91 92 93
yes
it should be a 15 mm bolt. that's what it is on my 91 cutlass supreme and my 93 beretta.
Perhaps throttle plate is stuck and needs to be freed -try a screwdriver to do so
Look under the vehicle along the frame follow the fuel line from tank
If more than 1 gas filter were are they located on the 91 Cutlass Oldsmobile?
If your battery was dead and you jumped it to get it started and the gauge shows your not charging you need to replace the alternator.
If you can not see it on the bottom of the rad or on the side members at the bottom of the rad the it dose not have one.
timing gearsI've been told by more than one person that my '91 Cutlass Supreme has timing gears instead of timing chain. . I looked in the book and you should have a timing chain.
It depends what engine you have but its typically on the front of the engine(th side where the belts are) and its on the front timing cover, sometimes under the crankshaft pulley,
dead battery or try taking the battery terminals off and cleaning the terminals and battery cables with a wire brush and rehook.
where is cam senor on a 91 cutlass ciera 3300