Cadillac Repair: 93 Sedan Deville hesitation, electrical schematics, autolite plugs


Question
I just had all new Autolite plugs installed for hesitation and it cleared up. Now
4k miles later I am experiencing the same thing. Could it be plug or plugs
again?

Thanks

Answer
It'sossible, Pull some of the plugs and see if there is excessive black carbon deposits on the bottoms of the spark plugs.

The msot common fault is a residue buildup within the throttle bore and throttle plate area of which needs to be cleaned. You will need, If necessary, Electrical schematics and picture locations of the components within the system that is causing you problems of which can't be done on this website which only allows one picture.  I do not have a website so you will have to e-mail: onlineautohelp@msn.com in order to obtain the information.