2000 Cadillac STS Repair Question
Topics covered: Coil pack, Idle air control valve, Sensor.
Mileage: 135,000 miles.
Mileage: 135,000 miles.
Asked on February 16, 2012
Car occasionally runs rough at start-up, almost like misfiring.smooths out after @ 5 minutes. What may be the cause?
Have replaced coil packs, plugs, plug connectors(wires), and cam sensor to date.
Asked by macsAnswer
Replied on February 16, 2012
Clean out the idle air control valve and see what happens-start here
