• >Rochester 4GC Carburetor Repair Tips

    > Correct Throttle Body Gasket Installing the wrong gasket on a 4GC throttle body can make the carburetor act like it has a vacuum leak. It might run ok at higher RPM, but it will not idle properly, if at all. Assuming your carburetor was running ok at one time,…

  • >Carburetor Problems?

    >Carburetor Is Flooding These are the most likely causes. The needle and seat is not closing. Most likely there is dirt causing it to stick open, but the needle could also be defective. The float level is incorrect. Gas is getting inside the float making it heavier than normal. Carburetor…