Cadillac Repair: 1991 Cadillac Sedan Deville Stalling Out, vacuum leak, cadillac sedan deville

Question
I have a 91 Sedan Deville. It begins to stall out and back fire after driving it about 4 to 5 miles. After I let it sit for a half hour to hour. I can go at it again for another 4 to five miles before it happens again. I have changed the Cam sensor, Ign Module, Anf the intire exaust. What can my problem be?

Answer
Are you or have you been seeing the check engine light illuminate on the dash ?.

Possibilities are:

Carbon deposits in the EGR system.
Vacuum leak.
Faulty idle control device.
faulty throttle positioning sensor.

The list goes ON and ON. You need to have someone to physically inspect and troubleshoot the problem.