Engine Performance problem
1997 Cadillac Deville V8 Front Wheel Drive Automatic 189000 miles
I just got this 97 cadillac deville and it doesnt pick up the speed I need to get on the highway. I looked at the fuses and some one took a wire and ran it from the fuel pump fuse to the ecs fuse. The guy I got it from says it had stop getting gas but it wasnt the fuel pump thats out. Help me please.
Inspect and test all the following listed below: Oxygen sensor.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.