check engine light still on on 2000 Cadillac DeVille

replaced evap soleniod near gas tank and the one on the intake also replaced gas cap. cleared code po443 drove car for mabout 5 miles light came back on still code po443. what else to dO???????

by in Marion, MA on October 27, 2010
1 answer
ANSWER by on October 27, 2010
have it properly diaged by a shop to give you exact problem. your wasting your money throwing parts at it. evap codes are hard to track down and time consuming. Roy
Related Items:
Illumination of the Check Engine Light may be the result of a loose or worn gas cap.
The torque converter clutch (TTC) may stop working due to an internal transmission failure. The Check Engine Light will illuminate if this occurs. Our technicians tell us the transmission will requ...
I had two oxygen sensors replaced and a speed sensor and gas cap, however, the check engine soon light is still on. Could it have anything to do with the cruise control as we have replaced fuses o...
after shorting plug wire, engine starts, tightend two groung staps on block, car started right up. drove it for about 15 start and shut downs, then quite again while cruising 45mph, has spark ,won...
I Have a 96 Cadi Deville the rpm runs very high when in gear i dont have to give it much gas it will take off. when park the idle can run upto over 4000 rpm i have to shut it off. sometimes i will ...