: 1992 Cadillac Seville

06-24-13, 10:36 AM
Good morning, I am having problems with my car, take of is very slow. Car stalls between 20-30 mph, car wont go above 70 mph, once it gets to 70 mph its dropping in speed. , Please help. New O2 sensor, new spark plugs & wires. New fuel filter, New ISC motor, New TPS, New MAP Sensor. Please Help!!

06-26-13, 03:14 PM
You need to check fuel pressure first and have catalytic converter checked 2nd.

06-26-13, 06:43 PM