I learned the hard way on my 91 to take the wheel off and replace them through the wheel well. Not sure if 94s the same worth a shot.
How to Replace spark plugs on 2004 cadillac deville Sls with 4.6 v8 engine
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Probably because you got the spark plug wires plugged onto the wrong spark plugs.
where would the spark plugs at on a Oldsmobile 1989 engine
if it is a v8 it has 8 spark plugs if its a v6 it has 6 spark plugs and ect
Torque the spark plugs to 11 lb/ft.
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60 persent
Take old spark plugs out put new spark plugs in