Cadillac Seville / Cadillac Eldorado Forum
I bought a 1992 Eldorado with the 4.9.
It has 50,000 miles, the car just runs beautiful. No leaks, no hiccups.
But I can't get it to pass smog. I've replaced a lot of parts and had the car serviced. It passes as high RPM, but runs a little rich at Idle. I'm very frustrated, but I don't want...