Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
Hello. Have you checked into the fuel pressure regulator? A bad fuel pressure regulator will cause a rich condition
Please remove the vacuum line on the fuel pressure regulator and see if it is damp with fuel. Let me know what you find. If you need a picture of it let me know and I will gladly provide one.
Here is a diagram which shows it's location.
HI. I am just wondering if you checked out the fuel pressure regulator and what the outcome was?