When it is up to temp it is starting to stall when at a light. This weekend changed the IAC, Mas airflow sensor, PCV valve, breather filter and checked again for vacuum leaks. Drives a lot better, stronger performance but still stalls at idle when warm. All the parts were < $87 shipped with a few other items I needed for shop supplies so I thought any of these could cause it so replace them all while I was in there.
Guess I did not choose the correct part.
Next up an EGR valve, fuel regulator, clean the injectors and gaskets and o rings in the TBI.
Hilton, New York
1941 Chevrolet Master Deluxe
1987 Monte Carlo LS
2001 Chrysler Sebring Convertible
Turns out that it was the EGR valve. Interesting part is after the first round of parts the car did run a lot better. Just still had the stalling issue. The old EGR valve had a lot of carbon on it. I could more the diaphragm by had but it would occasionally stick. Guess that explains why I was having an intermittent issue.
Hilton, New York
1941 Chevrolet Master Deluxe
1987 Monte Carlo LS
2001 Chrysler Sebring Convertible
Glad you got it figured out.
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1938 Master Business Coupe
1953 210 Sedan