Well let`s see 1st. it`s a 1992 SC-400 with 76,000 thousand miles a VERY NICE CAR. The int. Door handles are broken just the plastic part my prob.is how do you get the Door panels off with out DESTROYING THEM... Now every now and then the check eng. light come`s on the A/C cut`s off the motor run`s rough RPM go up to 2200 and soomtime`s the eng. will Die if not it will only go about 35 mabe 40 this all happen`s at the sametime. So that`s my story and i`am sticking to it Thank`s for ANY HELP i can get may GOD BLESS YOU & YOUR`S Jeff V.