I've had a hard time getting out to the last for a couple years, so I have some elderly gas in my tank (althought I keep it full to minimize condensation).
On my 1st outing of this year, my 1995 OMC Cobra 5.0L (model 502APHU) with Holley 2Bbl carburetor was working great for a couple hours...
Re: Screw in Carburetor Return Line...why?
Here's a couple pics of the what I thought was the return line port (carb interior & exterior)
There's some blue text callouts that may be hard to see unless you zoom a bit.
I like the 'someone swapped out my EFI' explanation. ; )
Engine Model #...
My 1995 OMC Cobra 5.0L with Holley 2Bbl carburetor was working great, then went into a few minutes of very rough idling, then refused to run anywhere near idle.
One of the 1st things I did (because it was easy) was pull off the PVC return line from the carburetor to the gas tank (which didn't...
